Best of Medium — April 2023
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Medium·3y
Learn JavaScript by Implementing Memoization
Learn about memoization in JavaScript and how to implement it. Explore topics such as closure, higher-order functions, pure functions, and caching the result of function calls. Discover popular memoization libraries and their use in React. Implement memoization for functions with and without arguments. Understand argument comparison policies and cache lifetime. Learn about cache replacement strategies such as LRU (Least Recently Used). Finally, explore manual cache invalidation and context-aware memoization.
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JavaScript Optimization Techniques for Faster Website Load Times: An In-Depth Guide
JavaScript Optimization Techniques for Faster Load Times: An In- Depth Guide Master JavaScript optimization to enhance website performance. In this article, I’ll guide you through various methods to optimize your JavaScript code, including minimizing file sizes, reducing network requests, and employing best practices to ensure faster load times and improved UX.
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How Go fixed everything that was wrong with programming
Go is a programming language that provides a compromise between different programming preferences, offering advantages in terms of developer ergonomics, simplicity, and maintainability. It lacks certain features like object orientation with inheritance and exception throwing, but it excels in terms of time-to-market, performance, and being statically typed. The inventors of Go designed it to help young engineers avoid common mistakes and improve productivity.
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How JavaScript's Fetch API works under the hood
Fetch API is a modern web API that provides a way to fetch resources asynchronously over the network. It is based on the Promise API and uses the XMLHttpRequest object to send HTTP requests and receive responses from the server. Fetch API supports various HTTP methods, headers, and other features, making it a popular choice for fetching data and resources in web applications.
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Using TypeScript with Node.js: A Comprehensive Guide
Learn how to use TypeScript with Node.js. TypeScript adds static type checking, improves code readability, and supports advanced features like classes, interfaces, and enums. Set up a TypeScript project, run and debug TypeScript code with Node.js, and use TypeScript with popular Node.js libraries. Follow best practices including enabling strict mode, using interfaces and types, specifying TypeScript configuration options, and using tools like ESLint and Prettier for code quality and consistency.
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FREE Advanced ChatGPT Prompt Engineering Course
A free advanced ChatGPT prompt engineering course is available. It covers Python scripting, combining Python with ChatGPT prompts, and building a real-world prototype with ChatGPT. The course also provides a Notion template and the source code for a Bitcoin Analyzer.
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ReaPer : An open-source dev tool to analyze React application performance
ReaPer is an open-source dev tool that analyzes React application performance, providing insights into efficiency and rendering times. It uses the virtual DOM to improve performance and offers a graphical analysis of component render events. ReaPer is integrated with Chrome Developer Tools and aims to streamline the debugging process for React developers.
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Use Null Object Pattern Not Try/Catch Blocks
The null object pattern is a design pattern used to handle the case when an object is null or undefined. The basic idea behind the pattern is to create a null object that has the same interface as the original object. This avoids the need to check for null objects in the code and simplifies the design.
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Best of Level Up Coding (April 2023)
This post highlights the inequitable reality of being a programmer, the impact of chatbots on software engineering, the state of cryptocurrency, and how ChatGPT is taking over the world. It also discusses solutions to CSS layout issues, demotivating skilled programmers, and the golden rules for remote work.
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Working with Laravel Repository Pattern
The post discusses the implementation of the Repository Pattern in Laravel, which is a widely-used software design pattern that provides an abstraction layer between application code and the database. It explains the main components of the pattern and provides step-by-step instructions for implementation.
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Why Tech Companies Are Switching Over to Rust?
Tech companies are increasingly switching over to Rust due to its improved performance, safety features, cross-platform compatibility, growing ecosystem and community, and adoption by major companies. Rust is being used in various industries, including blockchain development, and its future looks promising.
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Introducing the Ultimate Java Full Stack Developer Track on Hyperskill
Introducing the Ultimate Java Full Stack Developer Track on Hyperskill. Learn essential skills and gain expertise needed to excel in the competitive job market. Explore the high demand and versatility of being a Java Full Stack Developer.