Harshit Singh

Harshit Singh @wittedtech-by-harshit

About: Youtuber | Full Stack Developer 🌐 Java | Spring Boot | Javascript | React | Node | Kafka | Spring Security | NoSQL | SQL | JUnit | Git | System Design | Blogger🧑‍💻

Location:
Noida
Joined:
Aug 25, 2024

Harshit Singh
articles - 65 total

RabbitMQ: Message Queues Done Right

Introduction: The Power of Message Queues Ever watched an application buckle under a flood...

Learn More 2 1Jun 12

Monoliths: Not Dead Yet

Introduction: The Resilient Monolith What if the shiny new microservices trend isn’t...

Learn More 11 4Jun 10

Why Mocking is Your Testing Superpower

Introduction: The Testing Game-Changer Have you ever watched a test suite grind to a halt...

Learn More 0 0Jun 9

CI/CD with Jenkins: Automate Everything

Introduction: The Automation Revolution Ever pushed code to production only to discover a...

Learn More 0 0Jun 3

Git: Your Code’s Time Machine

Introduction: Rewind, Redo, and Rule Your Code Ever accidentally deleted a critical piece...

Learn More 0 0Jun 2

Why You Should Care About JPA

Introduction: The Hidden Powerhouse of Data Persistence What if you could cut your...

Learn More 0 0May 30

JSON vs. XML: The Data Exchange Debate

Introduction: The Battle for Data Supremacy What if a single choice between two formats...

Learn More 4 0May 28

HTTP Methods: The Language of APIs

Introduction: The Pulse of the Internet Ever wondered how your favorite apps talk to each...

Learn More 1 0May 27

Swagger: Document APIs Like a Pro

Introduction: The Key to Seamless API Collaboration Ever spent hours deciphering a poorly...

Learn More 1 0May 26

Kubernetes: Orchestrate Like a Maestro

Introduction: The Symphony of Modern Applications What if a single server crash could...

Learn More 0 0May 23

OAuth2: The Future of Auth

Introduction: Securing the Digital World What if a single security flaw exposed millions...

Learn More 0 0May 22

Why You Need SLF4J for Logging

Introduction: The Silent Hero of Debugging Imagine a critical bug crashing your...

Learn More 1 0May 21

Prometheus + Grafana: Monitor Like a Pro

Introduction: The Power of Knowing Your Systems Imagine losing $5 million because a server...

Learn More 1 2May 21

Maven vs. Gradle: The Build Tool Showdown

Introduction: The Build Tool Battle That Defines Your Workflow Did you know that 70% of...

Learn More 0 0May 20

Circuit Breakers: Fail Gracefully

Introduction: Saving Systems from Cascading Chaos What happens when one failing service...

Learn More 0 0May 18

API Rate Limiting: Save Your Servers

Introduction: The Hidden Threat to Your APIs In 2023, a leading e-commerce platform lost...

Learn More 0 0May 18

Spring Security: Lock Down Your APIs

Introduction: Fortify Your APIs Against Threats What if a single unsecured API could cost...

Learn More -1 0May 16

DevOps: Dockerizing Your Spring Boot App

Introduction: Ship Faster, Scale Smarter What if you could deploy your app across any...

Learn More 0 0May 14

Testing Like a Pro with JUnit: The Ultimate Guide

Introduction: Catch Bugs Before They Bite Did you know that 80% of software defects can be...

Learn More 1 1May 13

Async Programming with Kafka: Master Scalable Messaging

Introduction: Unleashing the Power of Real-Time Data What if your app could handle...

Learn More 6 0May 12

Why You Should Master Design Patterns

Introduction: The Blueprint to Better Code What if you could slash development time by 50%...

Learn More 0 0May 11

Hibernate Caches: Speed Up Your DB Queries

Introduction: Turbocharge Your Database Performance What if you could slash your database...

Learn More 0 0May 10

JWT Tokens: Secure Your APIs Like a Pro

Introduction: The Fortress of API Security What if a single, tiny token could safeguard...

Learn More 2 3May 9

Why Microservices Are Not a Silver Bullet

Introduction: The Microservices Mirage What if the shiny promise of...

Learn More 1 4May 8

REST APIs: The Backbone of Modern Apps

Introduction: The Invisible Power Behind Your Apps Did you know that every time you check...

Learn More 5 0May 7

The Magic of Spring Boot’s Inversion of Control (IoC)

Introduction: Why IoC Feels Like Wizardry Imagine you’re a chef in a bustling kitchen,...

Learn More 0 0May 6

Why Java is Still King in Backend in 2025 (Aur Tum Iske Baap Kaise Bano!)

By Harshit Singh, your coder bhai at wittedtech Oye, backend ke sher! 🦁 2025 mein jab log AI, Web3,...

Learn More 0 0May 5

Template Processing in Spring Boot: Under the Hood – A Deep Dive! 🚀

1. Introduction – Kya Hai Ye Template Processing? 🤔 Jab bhi hum Spring Boot ke saath koi web...

Learn More 3 1Feb 12

Evolution of Spring Explained Like a Blockbuster Movie Marathon

Picture this: It’s the late 90s, and Java developers are trapped in a giant monolithic fortress...

Learn More 2 1Dec 7 '24

GraalVM: The Swiss Army Knife of the JVM World

Let’s take a walk down memory lane to understand the superhero that is GraalVM . Imagine you’re at a...

Learn More 3 0Dec 4 '24