Bootcamp·3yBackend Projects 🏗️ for Transitioning to a Senior-Level 🙌 Developer 🧑💻
As a backend developer, you play a crucial role in designing and implementing the server-side logic that powers applications. In this article, we will explore a range of project ideas that can help you level up your backend development skills, demonstrate your proficiency in handling advanced concepts, and pave the way for a senior-level developer role.
Community Picks·2yWhy Signals Are Better Than React Hooks
Discover the benefits of using signals over React hooks, including simplified usage, improved performance, and eliminating complex rules. Signals handle dependencies automatically and can be used anywhere in or outside of a component. Performance metrics have shown significant speed improvements with the use of signals.
Community Picks·2yVite 5.0 is out!
Vite 5.0 has been released, bringing new features and improvements to the popular JavaScript build tool. It now uses Rollup 4 for improved build performance and introduces server.warmup to improve startup time. Vite no longer supports older versions of Node.js, requiring version 18 or higher. Check out the Migration Guide for a smooth upgrade process.
builder.io·3yUse Maps More and Objects Less
Objects in JavaScript can be replaced with maps for better performance, easier iteration, and key-value manipulation. Maps are optimized for frequently adding and removing keys, unlike objects. They also solve issues of objects being polluted with built-in keys and provide better iteration methods. Maps can be easily copied, converted to objects, and vice versa. They can also be used for associating metadata with objects. Sets, another similar data structure, provide a better-performing way to create unique lists of elements.
Community Picks·2yI quit Google Chrome after 15 years: Here’s where I ended up and why
Laptop Mag: I quit Google Chrome after 15 years and decided it was time to take a break from Google Chrome. Chrome is impressively intuitive and well laid out — something that not every browser can wear as a badge of pride. The last week and change have been an eye-opener of sorts.
Community Picks·3y5 Code Refactoring Techniques to Improve Your Code
Learn about code refactoring techniques to improve code readability, maintainability, and scalability. Techniques include extracting methods, replacing magic numbers, merging duplicated code, simplifying methods, and using lazy loading.
Community Picks·3yVite 4.3 is out!
Vite 4.3 has been released with performance improvements, including faster dev server startup time and improved hot module replacement (HMR) times. A benchmark was conducted to measure the performance improvements. Vite now has a profiling feature and an official benchmark tool is being developed. A Vite 5 Discussion has been started to gather early feedback.
ByteByteGo·3yUnderstanding Database Types
A complex application usually uses several different databases, each catering to a specific aspect of the application’s needs. In this comprehensive three-part series, we’ll explore the art of database selection. To make the best decision for our projects, it is essential to understand the various types of databases available in the market.
gitconnected·3ySystem Design Master Template: How to Answer Any System Design Interview Question.
System Design Master Template: How to Answer Any System Design Interview Question. The two biggest challenges of answering a system design interview question are: To know where to start. Arslan Ahmad: Have a look at the top image to understand the major components that could be part of any system design.
asayer·3yLazy Loading in JavaScript
Lazy Loading in JavaScript Back Lazy loading is a method used to defer the loading of non-essential content until it becomes necessary for users to view it. It delays the display of certain elements, such as images, videos, and other multimedia, until the user actively interacts with the webpage. This article will look into the benefits of lazy loading.
Community Picks·3yHow React 18 Improves Application Performance – Vercel
How React 18 Improves Application Performance - Vercel Engineering Wednesday, July 19th 2023. Learn how concurrent features like Transitions, Suspense, and React Server Components improve application performance. We'll explore how these latest features impact and improve your application's performance.
Medium·3yServerless Bun vs Node: Benchmarking on AWS Lambda
Serverless Bun vs Node: Benchmarking on AWS Lambda. Bun promises a whole host of benefits, mostly around performance and developer experience, while boasting strong interoperability standards. Bun claims it can process logic at 3-4x the speed of NodeJS.
Community Picks·3yAstro 2.0
Astro 2.0 is the first major web framework to deliver complete type-safety for Markdown and MDX. Astro now helps you organize your Markdown with built-in parsing, validation, and automatic TypeScript type generation. This new release is a game-changer for anyone working with Markdown on the web.
web.dev·2yIntroducing Learn Performance
Learn Performance is a course on web performance. It is intended for those who want to learn about web performance and offers modules that cover the technical details of making web pages faster. The course was written by Kevin Farrugia, with contributions from Jeremy Wagner, and reviewed by Rachel Andrew and Barry Pollard. Beginners are encouraged to read the course from start to finish, but more experienced individuals can choose modules in any order. Feedback and suggestions for the course can be provided through the public tracker. Additional modules will be released in the future.
DEV·2yWhy you should never use an UUID as the primary key in SQL Databases
Using a UUID as a primary key in SQL databases has advantages and disadvantages. UUIDs have larger storage requirements and decreased performance compared to integers. They are not human-readable, making debugging and manual inspection challenging. UUIDs may result in suboptimal disk I/O patterns and higher levels of index fragmentation. Storing UUIDs increases storage requirements. Managing UUIDs adds complexity to application logic.
freeCodeCamp·2yHow to Write Helper Functions in React
Helper functions in React.js simplify complex tasks, improve code organization, and enhance maintainability. They are small, reusable functions that assist React components in performing specific tasks. By following best practices, such as clear documentation, organized organization, and thoughtful testing, you can create efficient helper functions that enhance your development workflow and deliver robust and performant applications.
DZone·3ySoftware Deployment Best Practices
DZone Software Deployment Best Practices in 2023 Explore the best software development practices that are the proven catalysts for innovation and growth. Join the DZone community and get the full member experience. Join For Free Deployment is the day when the software is finally released to the world.
builder.io·3yUI over APIs
Server-driven UIs are not just a theoretical concept; they are being implemented by some of the biggest names in the tech industry. They offer a dynamic and flexible way to generate UIs on the server and send them to the client through APIs. This approach can provide faster iteration and more personalized user experiences.
DZone·3yPostgres vs. MySQL: a Complete Comparison
Postgres has taken over the first place spot from MySQL and become the most admired, desired database. As Postgres gains momentum, choosing between them is still hard and often causes heated debate. Postgres is still the world's most popular open-source database by install base.
Amplication·3yNode.js Development: All You Need to Know
Node.js can be considered a future-proof technology that every developer should know. It allows developers to use JavaScript on both the frontend and backend, making it the perfect choice for building scalable, high-performance applications. It was introduced in 2009 and revolutionalized the development world since it allowed developers to run JavaScript outside web browsers.
