Free programming library
Learn the concepts that actually show up in projects and interviews.
Use this library as a clean study map for Java, Selenium, Spring, Spring Boot and interview preparation. Each track is organized for quick revision, practical clarity and interview confidence.
300+tutorial pages
6learning areas
Freerevision resource
Choose a track
Need classroom training?
Tutorials Library
Pick the area you are studying today. Each card opens the existing chapter set.
Java
Core Java Track
Start from language basics, OOP, collections, exceptions, JDBC and threading.
QA
Selenium Testing
Learn browser automation, TestNG, actions, waits, screenshots and testing workflows.
Spring
Spring Framework
Understand IOC, AOP, MVC, configuration styles and practical Spring examples.
Boot
Spring Boot
Build modern Java projects with Spring Boot setup, REST APIs and important Q&A.
Tech
Technical Tutorials
Practical Java, Hibernate, JUnit, Apache POI, JSON and real development articles.
Q&A
Interview Questions
Prepare with Java, Selenium, Advance Java and framework interview question sets.
Recommended flow
Study in the right order.
These tutorials are old but useful. The best experience is to follow a sequence instead of opening random pages.
01Learn concept
Read one topic and understand the core idea.
02Practice example
Run the program or recreate the example yourself.
03Revise questions
Use interview sets after each module.
04Apply in project
Move to guided projects when you want placement-ready depth.
Interview revision
Quick access to question banks.
Use these pages before mocks, HR follow-ups and technical interviews.
From reading to job-ready
Need a mentor-led roadmap?
Explore structured courses with classroom/live training, projects, mock interviews and placement support.