Free online course on java programming punët

fixing error in uploading files on registration form for Sahil S.

I'm looking for a skilled developer who can create an IP forwarder for Linux. Key Requirements: - The IP forwarder should support Linux as its primary operating system. - I need the forwarder to efficiently handle load balancing, traffic routing, and network security. Ideal Skills: - Experience in Linux system programming and networking is a must. - Understanding of load balancing and network security principles. - Ability to create a reliable and efficient software without the need for a graphical user interface.

I'm seeking an Online Business Management professional specifically skilled in inventory management and online business start-up support. Roles and Responsibilities: Help in adding our business to e-commerce websites like amazon flipkart,.... • Providing support for the setup and management of an online business. Key Requirements: • Ability to integrate the inventory with e-commerce platforms seamlessly. • Proven track record of successful online business support and set up. As a freelancer, you'll have firsthand experience in launching and running an online business, coupled with a mastery of efficient inventory management on an e-commerce platform.

I am looking for a proficient freelancer to undertake CV screening focused on technical skills. The ideal candidate will have: - The ability to verify competence in the domains of Programming, Network Management, and Data Analysis. - An excellent understanding of these areas to an intermediate level so you can correctly identify them in CVs. Your communication skills should be top-notch to allow smooth interaction. Also, your educational background in a technology-related field will be advantageous. Your role will be to screen through CVs and identify candidates that meet the required technical criteria to proceed to the next round of our hiring process. Your accuracy and precision would be greatly appreciated.

...MongoDB on prem data to SharePoint Online. The selected freelancer will need to understand the complexities of these platforms and ensure a seamless transition. Key Requirements and Tasks: - Migrate Documents and Files: The primary focus of this project is to migrate our MongoDB documents and files to SharePoint Online. - Mongo db has files,folders and permissions on it, those data plus permission needs to be migrated to spo - Ensure Data Integrity: The successful freelancer will also be responsible for ensuring the integrity of the data throughout the migration process. - Mitigate Downtime: The migration should be conducted with minimal disruption to our operations. - 25 TB data needs to be migrated Ideal Skills and Experience: - Proven Experience with Mon...

I'm looking for a proficient NLP programmer to help me implemen...the BERT model. The ideal candidate should have expertise in NLP and should be comfortable working with the following requirements: - Expertise in NLP: Proficiency with BERT model in particular - Programming Language: Comfortable working with Python - Accuracy Expectation: The spell checking algorithm should provide balanced accuracy and performance, particularly for large texts. The project's main goal is to deliver an efficient and effective spell checker that can handle large datasets. This will require a nuanced understanding of NLP, particularly the BERT model, as well as Python programming skills. The balance between accuracy and performance is crucial, as the spell checking algorithm should ...

We are in need of a competent Java developer to build a standalone application which will require integration with databases. Skills and experience required: - Proficiency in Java - Experience in standalone application development - Knowledge and experience of integrating Java applications with databases Candidates who can demonstrate their capability in these areas will be highly considered. Don't hesitate to ask any questions you might have about the project.

I'm in need of a Swift programmer to give my existing iOS gaming app a fresh breath of life. This entails: - Adding new levels and challenges to the gameplay, thus enhancing the user engagement and experience. A potential candidate ideally has: - Extensive exp...gameplay, thus enhancing the user engagement and experience. A potential candidate ideally has: - Extensive experience in developing and improving gaming apps, particularly in Swift - A strong understanding and creativity in designing engaging levels and challenges - A proven track record in delivering projects on time and to a high standard. By taking on this project, you are ensuring an improvement in user engagement and overall satisfaction with the game. Your creativity and programming skills ...

I'm in need of a keen researcher who can ...If you require a fixed price/contract, do not bid, I will not give you the job. Key Responsibilities: - Thoroughly examine the provided businesses in the spreadsheet - Extract and analyze various attributes, such as customer demographics, product descriptions, and pricing information - Summarize and present the information in a clear, concise manner - Provide suggestions on the potential opportunities or challenges based on the data This project requires an individual who is meticulous, analytical, and has a strong understanding of business operations. The ability to interpret raw data, identify trends, and draw meaningful insights from the information is essential. Experience in market research and business analysis would be...

...Custom CMS to Independent User Login Profile System with PHP **Project Overview:** We are seeking a skilled freelancer to convert our existing website from a custom CMS to an independent user login profile system using PHP. The new system will require HTML code hints on all updated system parts, and we will also be adding a directory link to the navigation bar that opens up a page displaying a list of states with links and a drop-down menu featuring counties links. **Requirements:** * Expertise in PHP programming and familiarity with custom CMS systems * Experience with HTML and CSS coding * Ability to work with existing PHP framework and keep the main framework as PHP * Understanding of user login profile system and ability to implement it correctly * Abi...

The goal of this project is to create a 2D/3D logo in /light/gray color. It should also include the colors of the German flag. The sketch must be ORIGINAL! I'm tired of Google images. The logo must be in high resolution, for example, 2560x2560 pixels. It should be submitted as a Photoshop PSD file. and also make it in the size as on the website Product topic: electrical engineering products for smart home our website: Color scheme of the future website example: An example of a logo I like: Most products are from Germany; the logo should reflect the colors of the German flag.

I am in need of a seasoned Moodle developer who can assist with the establishment and customization of my platform. Key Responsibilities: - Implementing course management and user management functionalities. - Adhering to specific design and branding parameters that will be provided. - Setting platform up for different kinds of course content including video lectures, written material, and interactive games/quizzes. The ideal candidate should have a proven track record in Moodle development, course and user management, and experience with multimedia content integration. You would also need an understanding of how to effectively implement specific design and branding requirements. Your commitment to follow the guidelines provided and your creativity in curating enga...

I require a skilled electrical engineer who is experienced in PLC programming to develop new PLC programs for my project. Key Requirements: - Proficient in electrical engineering concepts - Experienced in PLC programming - Capable of developing new PLC programs The successful candidate will be able to translate my requirements into effective PLC programs that can be implemented for the project. Your expertise in electrical engineering, combined with your knowledge of PLC programming, will be crucial to the success of this project.

I am in need of a skilled game developer to create a web-based Scrabble game. Key Features: - It should be an online multiplayer mode game where players can compete with others. - I want to add it to my website and only registers members can play. - It has to be web based, with a well designed and user-friendly interface. Experience and Skills Required: - Proven experience in multiplayer game development - Proficiency in using game development platforms and tools - Knowledge of web-based game development - Excellent UI/UX design abilities - Adequate knowledge of the Scrabble game is a plus I am looking to have this project completed within a month. I am open to your creative suggestions to make the game more engaging and fun.

This project needs a skilled professional who is highly efficient with dbt, Databricks, Snowflake, Google Cloud Platform (GCP), Python programming, and SQL database management. Responsibilities: - Execute data transformation tasks using dbt - Process and analyze data using Databricks - Handle data storage and querying on Snowflake - Manage cloud platform setup and tasks on GCP - Implement Python programming for data manipulation - Write and manage SQL queries and database Ideal Skills and Experience: - Prior experience in the same field - Intermediate level expertise in dbt data transformation - Knowledge of Python and SQL - Understanding of cloud architectures, particularly Google Cloud Platform - Familiarity with Snowflake and Databricks Applicants ...

I'm looking for a skilled developer to create a chat responder for WhatsApp. Key Features: - **Multilingual Support**: The responder should be able to handle multiple languages. - **Varied Response Types**: It should generate predefined text responses and also dynamic responses based on user input. The ideal candidate for this project should: - Have experience working with chatbot development on various platforms, particularly WhatsApp. - Be proficient in programming languages that support dynamic text generation. - Be able to implement multilingual support effectively.

I need a skilled professional to assist me in installing Ubuntu 20.04 as a dual boot system on my Linux Mint laptop. This job will require: • Thorough understanding of Linux operating systems and dual boot set ups • Proficiency in partitioning hard drives and configuring boot loaders • Experience with Ubuntu 20.04 and Linux Mint Additionally, I require programming tools to be installed alongside Ubuntu. The right candidate should therefore be familiar with popular and necessary tools used for programming in a Linux environment.

We have one upcoming project for which we need PLC programmer for 3 days who must know programming and maintenance.

I'm looking for an experienced Python developer to critically analyze and enhance the efficiency of an existing Python code ...execution time - Ability to deliver more accurate results 2. User Flow Improvement: - Enhanced user interface for better interaction - Smoother transitions between functions - Clearer error messages to ease the debugging process 3. Additional Capability: - Incorporate built-in data visualization features to the code. Ideal skills and experience for this job include advanced Python programming, proficiency in data analysis and visualization libraries, and a solid understanding of user interface design principles. Your ability to fine-tune the system for enhanced performance while maintaining code readability will be key to the success o...

More details: What is the purpose of the feasibility study? To evaluate the economic viability of the proposed system as defined in the study objectives. Write-up of concept to be provided upon execution of NDA. To assess the environmental impact of using biogas instead of natural gas for greenhouses What is the primary source of food waste that will be used in the anaerobic digester? Produce markets and restaurants waste from urban centers What is the expected output from the anaerobic digester? Sustainable renewable Biogas

I'm in need of an Excel developer who can aid me in analyzing data, creating advanced formulas and functions, and programming macros. With your expertise, the primary goal is to develop an Excel file that will be used to generate various reports. Ideal Skills and Experiences: - Proficient in Excel data analysis and manipulation - Experienced in creating advanced formulas and functions - Able to implement macro programming - Adept in generating insightful reports from complex data Our goal is to provide you with an exportable dashboard in Excel, a tool that will efficiently display opportunity details per property and provide a dedicated area for your notes. Opportunities that meet the threshold should display the value. The dashboard should be sortable and provide ave...

Hi, I have built a SCARA robot-arm, but need someone to help me to arrange electronics (RPI. ESP32, OPI) and software for it. 3 if its axes are driven by closed-loop stepper motors, each with its own internal driver and encoder and CANBUS connection. Another axis for vertical movement is a regular industrial servo motor that comes with an externa servo driver that is also connected via CANBUS. So all 4 motors need a controller able to control the arms all motors so the arm moves fast and with fluid and organically movements without any jerkiness. The arm will have 34 fixed points in space where is will pickup or deliver a small plastic containers. Pickup will have its own standard travel path and deliver will have it own as well. The differences is how it hooks into the container and un...

Please Update the Prestashop to the last Stabile Version. Take Care and do a Backup, also we do it.. try to keep the current theme and programming Make sure that at least the following modules are still running after the upgrade DHL, PPL shipping service provider, payment functions... just the important ones to rebuild a store operation. Complete Check for funktion and improvements - old Theme must Working fine inkl. ABO function - All Modules must working or update, grade - Design is in all sites ok - Currency and Payment function fine.

As the owner of an online store, I'm looking for an experienced individual or team to help increase my sales. My target audience comprises of young adults and parents. I currently use Facebook, Instagram, Twitter, and Tiktok for marketing purposes, and the main goal is to boost sales. Ideal skills and experience for this job include: - Proven track record in driving sales for online stores - Experience in marketing to young adults and parents - Proficiency in using and understanding Facebook, Instagram, Twitter, and Tiktok - Ability to create engaging and effective marketing strategies - Understanding of e-commerce and online marketing trends The selected freelancer will be responsible for: - Developing and implementing marketing strategies to reach young adult...

I am launching an online vegetable box delivery service, focusing on delivering fresh leafy greens, root vegetables, and seasonal produce right to the customers' doorstep. Ideal Skills/Experience: - Experience in the food and vegan sector - Knowledge of preparing and delivering perishable goods - Strong understanding of online e-commerce platforms Goals & Expectations: - Implement strategies to expand the customer base - Maintain high produce quality - Optimal inventory and delivery management I am looking for professionals who embody these ideals and can help bring this vision to reality. If you have the skills, please bid with your plan of action.

As we are looking to expand our online operations, we are currently in need of an expert in Ecommerce product management. You will be responsible for managing both physical and digital products on our website. Despite not having a clear vision of which digital goods might be sold yet, your adaptability in this domain would be highly valuable. Since all transactions will be done directly on our website, your experience in ensuring smooth, trouble-free purchase experiences is vital. Skills and experience: - Proven experience in Ecommerce product management - Familiarity with managing both physical and digital goods - Ability to strategize effectively for different types of products - Experience in ensuring seamless online purchasing experiences.

...a skilled C++ developer to create a REST API for my project. The ideal candidate should have experience in developing REST APIs and be proficient in C++ programming. Functionality: - The REST API should focus on data retrieval and manipulation. - User authentication and authorization are required for this project, using existing APIs Database: - Although I don't have an existing database, I have specifications for it. - The API should connect to the specified MySQL database based on the provided specifications. Timeline: - The expected timeline for the project is more than 3 weeks. Skills and Experience: - Proficiency in C++ programming language and POCO framework - Strong knowledge and experience in developing REST APIs. - Familiarity with MySQL dat...

I'm in need of a web security expert with comprehensive knowledge in Secure Coding Practices. Ideally, you'll have: - Proficient experience in Python, Java, or C++ - Look for a programmer, web developer, or cybersecurity person who has experience in authenticating accounts or experience using Burp Suite tools.

I'm looking for an experienced developer who can provide live demos of HDFC Bank API for payments and collections. Key Requirements: (but not limited) - Demonstrating Payment Processing: The id...how the API facilitates payment processing in a seamless and secure manner. - Highlighting Fund Transfers: You should also be able to perform real-time fund transfers using the API, demonstrating its efficiency and reliability. - Showcasing Transaction History: Exhibiting the functionality of the API in retrieving transaction history, including relevant details and data. Technical Details: - Programming Language: While I have no specific preference. - Must have used the API. If you are confident in your ability to deliver a comprehensive and engaging HDFC Bank API demo, I'd lo...

As an online store promoter, you will primarily focus on three platforms: Facebook, Instagram, and Tiktok. You'll be showcasing our products, which are mainly clothing and beauty items, to a wide audience, targeting both men and women. Key Responsibilities: - Drive sales by creating engaging and compelling content - Boost our online presence and brand visibility - Attract and interact with potential customers - Contribute to the growth of our store Ideal Skills and Experience: - Proficiency in using and understanding Facebook, Instagram, and Tiktok - Demonstrated success in social media marketing, specifically in promoting products - Excellent communication and content creation skills - A good understanding of the fashion and beauty industry - Proven experience...

...require the processed videos to generate a Metadata file, which ideally is formatted into an Excel or CSV file. This data should include details such as date, time, classification, and direction. While I do have an Azure account for hosting and I am comfortable with it, I am also open to suggestions on which programming language would be the best fit for this project. The ideal freelancer for this task should possess the following skills and experience: - Proficiency in Python, C++, or Java - Familiarity with Microsoft Azure or similar - Experience in image classification and object detection - Ability to create Metadata files in Excel or CSV format. Remember that while these are the core requirements, I am open to suggestions and modifications that could im...

Lisbon, Sesimbra and nearby!!! I am looking for a skilled videographer who can assist with filming, as well as a location to shoot an upcoming video course on a topic of scientific publications. Other details can be discussed personally. Thank you!

...to the SIM7670G chip on the ESP32 at the same time. On port1, it has to read the GPS position every second and build up at Lat Long Array in memory. When this gets to 60 points, it triggers another 'thread' to create a polyine of these points and then sends this polyline to a server using TCPIP. Note that while the TCP Send is in progress which can take up to 10 seconds, the other thread is still catching the GPS points every second, so we know the location of the device every second of the day. This means you have to know Serial Comms and also how UARTS work on ESP32 and SIM7670G. You will need at least one of the Waveshare devices, and we will supply this for you. It is important to note the simultaneous connections and be able to control GPS reading a...

...professional to help me establish and manage my online leather bags store on various platforms, including Amazon, eBay, Flipkart, Shopify, Meesho, and Etsy. The project needs to be completed within a month. Key responsibilities for the freelancer include: - Setting up the online store on the specified e-commerce platforms. - Uploading product listings, ensuring they're appealing and optimized for search. - Implementing and managing advertising and promotion strategies to drive sales. - Monitoring and regularly updating inventory levels. - Managing customer service and addressing any queries or issues promptly. Ideal skills and experience for this project include: - Proven track record of successfully managing online stores, particularly on...

...freelancer to assist in developing an engaging course on engineering. You'll be using Final Cut Pro or any other good substitute for video editing and document creation. Primary tasks: - Moderate-level video editing with textual overlays and basic animations. - Typing, copying, pasting, and incorporation of relevant images and videos in the course materials. - Each video for the course will be less than 30 minutes in duration. Ideal skills and experience: - Should be proficient in using Final Cut Pro or other relevant app. - Experience in video editing and document creation. - Has an understanding of digital content creation for educational purposes. - Exemplary attention to detail. This project is an excellent opportunity for freelancers keen on...

I'm looking for a Java developer who's experienced with Spring framework to help me with a critical issue. The role-based security for the endpoints in my web application needs to be fixed. Key tasks: - Review the current role-based security implementation. - Identify any vulnerabilities or misconfigurations. - Fix any issues, and enhance the security measures. Ideal skills and experience for the job: - Strong Java programming skills. - Proficient in Spring framework. - Expertise in web application security. Your main goal will be to ensure the endpoints in the application are properly secured and only accessible to users with the correct roles.

I'm in need of a professional who can help me with selling leather bags on online marketplaces. Key Requirements: - Experience with online marketplace selling, particularly on platforms like eBay, Etsy, or Amazon. - Proficiency in utilizing features that enhance sales, such as customer reviews and ratings, secure payment options, and promotional tools and discounts. - Ability to work with a price range of <$30 per leather bag. I'm aiming for a smooth and efficient selling experience, and I'm looking for someone who can optimize the process for maximum revenue. The ideal candidate should be knowledgeable about the leather goods market and have a proven track record in online sales.

I am looking for an experienced API Integration Specialist to help automate the sales of eSIM cards using on the GetYourGuide platform. The integration should be done via (formerly Integromat). **Project Requirements:** 1. **API Integration**: Connect the eSIM API from to GetYourGuide via Make.com. 2. **Automated Workflow**: Set up automated workflows to handle: - Order processing and fulfillment - Customer notifications and delivery of eSIM cards - Payment confirmation and reconciliation 3. **Testing and Validation**: Ensure the integration works seamlessly, handling all edge cases. 4. **Documentation**: Provide detailed documentation of the integration process and workflows for future reference. **Skills Required:** - Experience with

I'm seeking an experienced Python developer who can h...project involving parsing a set of mixed data structures from text files. The data is not overly complex, but it does contain a variety of structures. The size of the files is less than 1 GB. Your responsibilities will predominantly include: - Developing a Python script to parse the text data - Converting the parsed data into JSON format Ideal skills for this task include: - Strong Python programming skills - Experience in parsing text data - Background in working with JSON data - Ability to handle mixed data structures - Understanding of efficient file handling methods, for processing less than 1GB of data If you have a proven track record in similar projects and can showcase a deep understanding of Python, I'd lo...

I've already installed QuickBooks Online on my computer and I'm ready to streamline my USA-based S corporation's financial records. Key tasks include: - Setting up my QuickBooks Online for optimum functionality in accordance with my business structure. - Transferring all necessary financial documents and records to QuickBooks. I am looking for a freelancer who has: - Proficient experience in setting up QuickBooks Online. - Familiarity with the financial nuances of an S corporation. - Ability to provide guidance on how to effectively manage my business finances using QuickBooks Online. Your expertise in these areas will be greatly appreciated.

I need an experienced Java developer to examine and fix our endpoints' security features. Currently, we are using JWT for authentication, but we need to verify and test the 'Admin', 'User', and 'Supervisor' roles. Key Tasks: - Test and verify security features for 'Admin', 'User', and 'Supervisor' roles - Ensure endpoints work correctly for each role - Fix any identified security issues Ideal Skills: - Strong background in Java programming - Proficiency in endpoint security - Experience with JWT authentication - Ability to troubleshoot and fix security issues - Excellent understanding of role-based security Your work will be crucial in ensuring our endpoints are secure and functioning as intended.

I'm looking for a professional who is proficient in Get Your Guide, Viator, and Bokun platf...help me with managing bookings and inventory across these channels. Key Responsibilities: - Tour Posting and Product Management: The selected candidate will post tours and manage products across these platforms. They should also be able to provide valuable advice on how to achieve better results on these platforms. Previous experience with these platforms is a must. A good understanding of the travel industry and online booking systems will be considered an advantage. The ability to provide valuable insights to increase our online visibility and sales is highly desired. Your role will be crucial in ensuring our customers have a smooth booking experience and o...

Instructional design and course development

Seeking assistance in creating an online survey as part of an academic research project. This study is centered on the field of Industrial and Organizational Psychology, and the survey will be in Arabic and English. - The purpose of the online survey would be to gather pertinent data related to my specific research topic. Experience & Skills: - The ideal candidate should have experience in creating and implementing online surveys. - An academic background or expertise in psychology, preferably Industrial and Organizational Psychology, would be beneficial. - Excellent command over English to ensure that the survey questions are unambiguous and easy to understand. - A basic understanding of data confidentiality and compliance related to academic research...

We are seeking a skilled animator to create a high-quality medical training video, blending real patient footage with detailed animations. This 1-minute introductory video will address common mistakes in vascular access procedu...detailed animations. This 1-minute introductory video will address common mistakes in vascular access procedures, demonstrating the 'how' and 'why' behind each step. It will feature a mix of live footage and animations, covering crucial aspects like line cleaning, drying, and flushing techniques. The video will conclude with a call to action, encouraging viewers to sign up for a comprehensive training course. If successful, this project will expand into a full series of training videos, offering extensive content and interactive elements...

I'm looking for a professional who is proficient in Get Your Guide, Viator, and Bokun platf...help me with managing bookings and inventory across these channels. Key Responsibilities: - Tour Posting and Product Management: The selected candidate will post tours and manage products across these platforms. They should also be able to provide valuable advice on how to achieve better results on these platforms. Previous experience with these platforms is a must. A good understanding of the travel industry and online booking systems will be considered an advantage. The ability to provide valuable insights to increase our online visibility and sales is highly desired. Your role will be crucial in ensuring our customers have a smooth booking experience and o...

Hi I’m doing an interior design course and need some extra support with sketch up for my course project. Thanks.

I am looking to create a booking/reservation website for my restaurant. I want clients to be able to book tables online only, so the site will need to have a robust online reservation system. Key Features: - Online Reservation: The main functionality of the website should be allowing customers to book a table online. - User-Friendly Interface: The website should be intuitive and easy to navigate, ensuring a smooth reservation process for customers. - Responsive Design: The website should be mobile-friendly to cater to users on all devices. - Secure Payment: Although the reservations are free, I would like the reservation system to be secure and reliable. Skills and Experience Required: - Proficiency in web development and design, particularly in...

I'm seeking a skilled developer to build a SharePoint Online intranet for our team. We are a medium-sized organization with 51-100 employees. The intranet should primarily focus on document management, employee directory, news and announcements. Besides, we also need customization to facilitate onboarding and pre-onboarding processes. Key features and requirements: - Document management: A user-friendly system for uploading, managing, and accessing organizational documents. - Employee directory: A comprehensive, searchable directory that includes key information and contact details. - News and announcements: A platform for posting and sharing company updates and important news. - Custom features for onboarding and pre-onboarding: An interactive area where new and potent...

...for a skilled developer to create an API that can seamlessly integrate with our FACTUSOL program to generate and print labels on EPSON machines (CW-C6500Ae and TM-C7500) with a specific template. Key Deliverables: - Development of an API that can interface with FACTUSOL to collect necessary data for label generation. - Creation of a template for the labels that includes product information like name, description, barcode, SKU, price, and quantity. The template should also incorporate our company logo. - The system should be able to convert the generated labels into PDF format for printing on the specified EPSON models. Ideal Skills and Experience: - Proficiency in Java, Python, and C# for the API development. - Prior experience in integrating with FACTUSOL or simi...