Interview Strike: React & .NET Interview Prep

🚀 8 Advanced React Features You Must Know in 2025 React has grown a lot since its early days. Beyond state, props, and hooks , React 18 introduced powerful advanced features that make apps more responsive, resilient, and scalable . If you’re aiming to level up your React skills, understanding these features is a must. In this blog, we’ll explore 8 advanced React features with definitions, explanations, and code examples . 1. ⚡ Concurrent Rendering (React 18) Definition Concurrent Rendering in React 18 allows React to prepare multiple versions of the UI simultaneously without blocking the main thread. Explanation Makes rendering interruptible and non-blocking . Keeps the UI responsive during heavy updates . Enabled by default in React 18 with features like startTransition and useDeferredValue . Example import { useState } from "react"; function App() { const [count, setCount] = useState(0); return ( <div> <button onClick={() => se...

🧭 Comprehensive Guide to C# and .NET Concepts This post is your structured map of all major C# language features and the .NET ecosystem. Whether you're preparing for interviews, certifications, or aiming to become a senior .NET developer, this list provides a clear roadmap from fundamentals to advanced topics. 1. C# Language Fundamentals Syntax basics → identifiers, keywords, statements, operators, precedence Types → value types (structs), reference types (classes), nullable value types, records Variables & scope → local, fields, constants, readonly, ref/out/in Control flow → if, switch (pattern matching), loops (for/foreach/while/do), goto Methods → parameters (default/named), overloading, optional params, discards Strings & text → string, StringBuilder, interpolation, raw string literals, ReadOnlySpan<char> Arrays & collections → arrays, tuples, ranges/indices, List, Dictionary, HashSet, LinkedList Exceptions → try/catch/finally, throw, custom exceptions, hiera...