Generics in JavaGenerics provide flexibility to methods and data structures by reducing code duplication and enhancing code reusability.They also provide compile-time type safety. Advantages of Generics ✅ Type safety – prevents inserting the wrong type. ✅ Code re...Sep 9, 2025 · 3 min readgeneric-in-java.hashnode.dev
Java Synchronization & Concurrency – Simplified Guide🔒 Why Synchronization Matters When multiple threads run concurrently, they may interfere with each other while accessing shared resources. Without proper synchronization, this leads to: Race conditions (unpredictable outcomes based on timing) Data...Sep 6, 2025 · 3 min readjava-synchronization-and-concurrency.hashnode.dev
Java Concurrency & MultithreadingIntroduction I’ve been diving deep into concurrency and multithreading in Java. Instead of keeping my notes hidden, I’m sharing them here to learn in public. This blog covers: Basics of processes, threads, and execution Concurrency vs parallelism ...Sep 5, 2025 · 3 min readjava-concurrency-and-multithreading.hashnode.dev
SQL Aggregate Functions, GROUP BY, HAVING, and WHERE – SimplifiedSQL aggregate functions allow you to combine multiple rows into a single value. They are extremely useful for analytics and reporting. 1️⃣ Aggregate Functions Aggregate functions process multiple values and return a single value. FunctionDescrip...Sep 5, 2025 · 3 min readsql-aggregate-functions.hashnode.dev
