list of programming languages
Rust’s Future trait is the foundation of asynchronous programming, and its design is shaped by a single constraint that distinguishes it from every other language’s async model: futures in Rust are lazy and inert. Calling an async fn does nothing. The function returns a Future that must be actively polled to make progress . This…
Normalization is the default. It eliminates redundancy, prevents the anomalies that redundancy causes, and keeps every fact in one place. But normalization has a cost: joins. A fully normalized schema spreads a single logical entity across many tables, and every query that reads the entity pays for the joins that reconstruct it. On a read-heavy…
NestJS is the framework that brought Angular’s architectural patterns to the server side. Its author, Kamil Myśliwiec, drew directly on Angular’s decorator-based dependency injection and modular structure, and the result is a Node.js framework where @Controller, @Injectable, and @Module look and feel like their Angular counterparts . But NestJS did not simply copy Angular. It…
Dart DevTools is a suite of debugging and performance tools that ships with the Dart SDK. When your application feels sluggish, consumes too much memory, or exhibits behavior that cannot be explained by reading source code alone, DevTools provides the observational instruments you need to see what the Dart VM is actually doing at runtime….
A CI/CD pipeline is the mechanism that turns a git push into a tested, built, and deployed application without manual intervention. The pipeline has three stages that run in sequence: continuous integration verifies that the code compiles and the tests pass, continuous delivery builds the deployable artifact, and continuous deployment pushes that artifact to the…
Rust’s async/await syntax looks familiar to anyone who has written asynchronous code in JavaScript or C#, but the execution model underneath is fundamentally different. In most languages, async is built into the runtime: the language ships with an executor, and await hands control to that executor. Rust does not bundle a runtime at all. The…
A database schema is not designed by typing CREATE TABLE. It is designed by understanding what the application needs to store, how the pieces relate, and what constraints the relationships impose. The Entity-Relationship model is the notation that captures this understanding before a single line of SQL is written. An entity is a thing the…
Inheritance is the first tool most developers reach for when they need to share behavior between classes. But single inheritance has a hard limit: a class can extend only one parent. When you need to combine behavior from multiple sources — a class that can log, serialize, and render, but each of those capabilities lives…
A memory leak in Dart is not an object that was never freed by the garbage collector. It is an object that remains reachable from a GC root long after the application has stopped needing it. The garbage collector does its job perfectly: it collects everything unreachable. The leak exists because something still references the…
Node.js Single Executable Applications (SEA) is the runtime’s native answer to a problem that third-party tools like pkg and nexe spent years addressing: how do you ship a Node.js application to a machine that does not have Node.js installed? The approach is deceptively simple. You bundle your application into a single JavaScript file, generate a…