LocalStack
Suppose you are building an e-commerce website, you list the product with its images, and for that, the cost can…
Preventing XSS Attack
Imagine you're running an online shop where customers leave reviews for products. One day, a sneaky user adds a comment…
WebSocket and STOMP in Spring Boot
Normal HTTP works like this:You (the browser) ask the server for something → server replies → connection closes.Great for loading…
Redis Streams in Spring Boot For Real-Time Applications
Imagine you have a chat application, messages are flying in from users all over the world, group chats, private DMs,…
Clear your Doubts on Serialization and Deserialization in Spring Boot
Imagine you're leading a team on a high-traffic e-commerce platform. Your API endpoints are humming along, converting Java objects to…
Master your Lettuce Redis
Imagine a single connection can serve thousands threads without blocking. What is Lettuce Redis and How does it fit in…
Protect Your System From XSS Attack
Before diving into the code implementation in Spring Boot part lets figure out what is Cross-Site Scripting (XSS) Definition: XSS,…
Header Missing? That’s Why API Just Broke!
Imagine you're testing your API endpoint that's supposed to super secure. You check it with Postman, but suddenly, your backend…
How you can Implement rate limiting in your System
Imagine, Suddenly your got thousands of requests and your system got slow, Problem is, some users (or bots) start hammering…
Faster Queries Made Simple: Database Indexing in Spring Boot
Imagine you have an e-commerce website like Amazon.com and Alibaba.com, where there will be list of 1000's of products, when…
