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Deep dives, tutorials, and guides on Java, Spring Boot, Python, React and more.

Top 10 Java 21 Features Every Developer Should Know

Explore the newest features in Java 21 — Virtual Threads, String Templates, Record Patterns and more with real code examples.

TechStackTutor Team

8 min read

June 15, 2025

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Java

Spring Boot

Python

React.js

AI/ML

All Articles

9 posts

Spring Boot

Getting Started with Spring Boot 3

Build your first REST API with Spring Boot 3 in under 30 minutes. Learn dependency injection, auto-configuration, and more.

July 10, 2025

10 min read

Spring Boot

Spring Boot REST API with Spring Security

Secure your Spring Boot REST API using Spring Security 6. Covers JWT authentication, role-based access, and best practices.

August 5, 2025

12 min read

Java

Mastering the Java Streams API

Deep dive into Java Streams — filter, map, reduce, collectors and parallel streams with practical examples.

May 22, 2025

7 min read

Python

Python for Beginners: A Practical Guide

Learn Python from scratch with practical examples. Variables, loops, functions, file handling and more — all in one guide.

March 20, 2025

9 min read

Python

Python Data Science with Pandas & NumPy

Master data manipulation with Pandas and numerical computing with NumPy. Covers DataFrames, series, and real-world datasets.

April 8, 2025

11 min read

React.js

React 19: What's New

Discover the new features and improvements in React 19 — Server Components, Actions, new hooks and more.

April 30, 2025

6 min read

AI/ML

Intro to Deep Learning with Python

A beginner's guide to deep learning concepts, neural networks, and frameworks like TensorFlow and PyTorch.

Feb 10, 2025

10 min read

Spring Boot

Spring Boot with JPA & Hibernate

Learn how to integrate Spring Boot with JPA and Hibernate for database operations. CRUD, relationships, and queries covered.

September 1, 2025

13 min read

Java

Java OOP: Classes, Interfaces & Design Patterns

A comprehensive guide to Object-Oriented Programming in Java — SOLID principles, common design patterns, and best practices.

July 28, 2025

9 min read