Java is the most popular language right now! If you’re serious about learning Java, I have provided the Best resources to learn Java, and I also provide you with what topics you should learn to become a Java developer in 2025
Hey! I’d love to hear your thoughts and questions – just drop them in the comments below and let’s chat!
What is JAVA?
Java is a programming language and computing platform used to create enterprise applications, Network applications, Desktop applications, Web applications, Games, and many more.
It is best for developers because it is fast, reliable, and secure
According to the latest data, 35.5% to 40% of developers use Java, and the average salary of a Java developer is 15LPA
I provided the step-by-step guide to learning Java and becoming a Java developer in 2025!
Let’s jump on it!
Java learning Path
I’ve mentioned a Java learning path where you can learn from basic to advanced
You may also read:
Mastering the Basics of Java
If you’re about to learn any programming language, you need to master the basics
Topics to cover:-
- Syntax – You need to learn how to write code in Java, declare variables, make function calls, etc.
- OOPS in Java – Java is based on the oops concepts, so you need to learn it. Some particular concepts to Master include Inheritance, Classes, Objects, Polymorphism, Encapsulation, Abstraction, and so on.
Resources
Online Documentation:-
There are plenty of Documents you can refer to, but for a beginner and medium developer, I suggest you go with these websites because you can practice on them, too.
- Tpointtech
- Upgrade.com
- Only for oops concepts- geeksforgeeks
Best YouTube Videos:-
YouTube is the best platform for Learning. As a beginner, you can’t afford a paid course, so this is the Gold mine for you. Best YT videos for Master Java
Learning Java Libraries
There are a lot of libraries used in Java, but the Collections library is one of the main and important libraries
Topics to cover:-
- ArrayList, Hashmap, Hashset
- Queue Interface, Map Interface
- Synchronisation, StreamAPI and so on…
Resources
For Documentation – Visit
Top YouTube Video I recommend – Visit , Visit
Java Basic Projects
After you have completed the above topics, head over to projects
- To-do-List app – Source code
- Morse code Translator – code
- Hangman Game –code
These 3 projects help you to become a better Java developer because, here we use different methods and aspects to create these projects
Understanding Java Advanced concepts
This is where the real struggle comes! With the help of Java Advanced concepts, you can build Scalable applications, Faster processes, etc…
Topics to cover:-
- Multithreading and Concurrency
- Java Database Connectivity
- API’s and Frameworks
- Microservices and Architecture
Resources
You can check these YouTube channels for a better understanding of Java Advanced concepts
Tools for Java Developers
You need to learn these 2 tools for your Java Developer Journey
- Spring Boot- Most popular Java Framework
- MySQL – one of the best databases
Resources
These are the best YouTube videos for learning springboot and MySQL
Time for Advanced Level Projects
After completion of all the above steps, you are ready to create advanced-level projects
Note: I don’t recommend any project; I only suggest that you build a project that resolves a problem. If you don’t find any, just look at your surroundings, you may get an idea
Here are some projects you can try- visit
Some of my favourite picks for Java Projects with source code
Java Handwritten Notes
Looking for the best resources to learn Java? These handwritten notes are a simple and effective way to get started.
They explain Java concepts clearly with real examples, making them perfect for beginners and quick revisions. Whether you’re studying for exams or interviews, these notes are one of the easiest ways to understand Java quickly.
Java Handwritten Notes- Here
Java Interview Questions
I’ve got a Java interview coming up. Don’t sweat it—these Java interview questions have your back (and your brain)!
From the basics to the brain-busters, I’ve packed in everything you need to impress your interviewer without breaking a sweat. Think of it as your Java survival kit—minus the coffee, but just as strong!
Java Interview Questions with Answers
You can use this YouTube Playlist for interview preparation – Visit
Java Internships and Free Certifications
It is very hard to get an internship in today’s job market, but there are some sites where you can apply for internships and get a free certificate too.
Java Free courses
Looking for Java free courses that don’t put you to sleep? We’ve got you covered! From beginner-friendly tutorials to deep-dive lessons, these courses let you learn Java at your own pace, without spending a single rupee.
Whether you prefer coding with coffee or debugging at midnight, these free resources will turn you from a Java noob to a confident coder without burning your wallet (or brain).
Final thoughts on free Java resources
And there you have it —
The best resources to learn Java in 2025, neatly served without the bugs (well, the code kind anyway). Whether you’re just starting out or levelling up your skills, these tools, courses, and notes are your cheat codes to becoming a Java pro.
Remember, learning Java isn’t a sprint — it’s more like debugging on a Monday morning… slow, frustrating, but oh-so-satisfying when it finally works! So grab your coffee, pick your favourite resource, and let’s start coding like it’s 1995 (because Java still rocks)!
Best resources to learn Java
| Topic | Resources |
|---|---|
| Java Guide | Javatpoint – Here Upgrade – Here |
| Java YT playlists | 0>> Advanced level on YouTube – Hindi 0>> Advanced level on YouTube – English |
| Java Interview Questions | Live Explanation – Here |
| Java Projects | Github link – Here |
| Java Notes | Get Now – Here |
| Java Handwritten Notes | Full notes – Here |
I’m a Full-Stack web developer (Freelancer). I’ve a great knowledge of anything related to HTML, CSS, JS, React, Node.js, MongoDB
good!!!
thanks- let me know what type of resources you want!