Shubham Saraswat

@shubhamSaraswat

Learn, Share, and Master IT Fundamentals

Joined September 2025

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Shubham Saraswat's blogs

Java Concurrency & Multithreadingjava-concurrency-and-multithreading.hashnode.dev1 post

SQL Aggregate Functionssql-aggregate-functions.hashnode.dev1 post

Java Synchronization & Concurrencyjava-synchronization-and-concurrency.hashnode.dev1 post

Generic In JAvageneric-in-java.hashnode.dev1 post

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generic-in-java.hashnode.dev

Generics in Java

Generics 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, 20253 min read

java-synchronization-and-concurrency.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, 20253 min read

java-concurrency-and-multithreading.hashnode.dev

Java Concurrency & Multithreading

Introduction 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, 20253 min read

sql-aggregate-functions.hashnode.dev

SQL Aggregate Functions, GROUP BY, HAVING, and WHERE – Simplified

SQL 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, 20253 min read

Shubham Saraswat

About

Available for

Shubham Saraswat's blogs

Recently published

Generics in Java

Java Synchronization & Concurrency – Simplified Guide

Java Concurrency & Multithreading

SQL Aggregate Functions, GROUP BY, HAVING, and WHERE – Simplified

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Shubham Saraswat

About

Available for

Shubham Saraswat's blogs

Recently published

Generics in Java

Java Synchronization & Concurrency – Simplified Guide

Java Concurrency & Multithreading

SQL Aggregate Functions, GROUP BY, HAVING, and WHERE – Simplified