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Checked exceptions provide compile-time enforcement and are useful for recoverable conditions such as IO or network failures, ensuring callers consci
Java LLD: Mastering LRU and LFU Cache Design for Machine Coding Designing a production-grade cache is the "Hello World" of Low-Level Design
Modern enterprise systems require more than deployment — they require deep observability. I’ve published 2 practical guides covering: ✔ Java monitor
The N+1 problem happens when: Hibernate executes 1 query to fetch parent records + N additional queries to fetch child records This causes:
Mastering Spring Boot Exception Handling Best Practices Learn the best practices for handling exceptions in Spring Boot applications, incl
If you've ever needed to send outgoing webhooks from a Spring Boot application, you know the drill. You wire up an HTTP client, implement HMAC signing
android sqlite is genuinely painful. subclassing SQLiteOpenHelper, writing raw CREATE TABLE strings, managing ContentValues maps, handling cursors man
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It was a normal day; I was grinding some LeetCode for an upcoming interview. I started to warm up with some easy problems and came across the classic
Published 2026-05-17 by Shubham Bhati — Backend Engineer (Java 17, Spring Boot, Microservices). We've all been there - stuck with a slow and unre
Encapsulation is one of the important concepts of Object-Oriented Programming (OOP). It is the process of wrapping data (variables) and methods into
I get this question every week: "Why did you build Floci in Java? Why not Go, Rust, or Python like LocalStack?" It's a fair question. And the shor
From B.Com to Backend Engineer: My Masai School Journey By Shubham Bhati — Backend Engineer at AlignBits LLC The unlikely path
The setup I run a Minecraft economy survival server. A small one. The kind where most plugins on the marketplace are either over-engineered
There is, for the second time in a month, a yellow jacket in the basement. You know what else is in my basement? My favorite machine. The first time
LangChain4j Spring Boot Tutorial for Beginners A comprehensive guide to building applications with LangChain4j and Spring Boot Building
Discover why spinning up threads using new Thread() ruins Java application performance in production, and learn the modern, scalable alternatives. Im
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