PinnedInWeb Development with sumitbySumit kumar Singh·Mar 17, 202310 RxJS operators which I use daily as an Angular developerAs an Angular developer, you might find the following RxJS operators useful in your daily development:A response icon4A response icon4
PinnedInWeb Development with sumitbySumit kumar Singh·Apr 14, 2023Closures in Javascript and its applicationsClosures are a fundamental concept in JavaScript, and they are used extensively in modern programming. Simply put, a closure is a function…
PinnedInFrontend WeeklybySumit kumar Singh·Mar 22, 2023Optimize your Angular app with trackByFirst, let’s understand why trackBy is important. When you use the ngFor directive to render a list of items, Angular uses the identity of…A response icon1A response icon1
PinnedSumit kumar Singh·Mar 15, 2023Resolver In AngularIn Angular, a resolver is a type of service that helps to fetch data asynchronously before a route is activated. Resolvers are used to…A response icon1A response icon1
Sumit kumar Singh·Sep 25Do You Still Need NgRx in a Signals-First Angular App?For years, Angular + NgRx was a familiar answer to one question:
Sumit kumar Singh·Sep 22Signal-Based APIs in Angular: A Complete Guide to Reactive State, API Integration, and PerformanceIntroduction
InWeb Development with sumitbySumit kumar Singh·May 9Why Your Angular App Is Slow — And How to Fix ItUnderstanding the hidden performance killers in Angular applications and practical ways to optimize them.
Sumit kumar Singh·Jul 31, 2025Stop Using setTimeout!JavaScript developers often reach for setTimeout() as a simple way to delay execution. It seems harmless: add a delay, defer an operation…
Sumit kumar Singh·Jul 30, 2025How React’s Reconciliation Algorithm Decides What to Re-renderReact is known for its performance and seamless user experience. One of the key players behind the scenes that makes this possible is the…
Sumit kumar Singh·Jul 29, 2025The Battle of Isolation: Proxy vs. Web Workers vs. iframe in Frontend Development 🛡️In modern frontend development, isolation is a crucial strategy to ensure modularity, maintainability, security, and performance. Whether…
