Frequently asked questions

Java. We are building the Java Developer & Placement Programme stage by stage first; other languages will come later, made the same way.

Each course is one programme, split into stages and sections. The programme page lists every section: live ones you can study now, and the rest marked Coming soon with the topics they will cover. Live sections are made of short modules and lessons, in order.

Not yet. Every example shows its code and the output it prints, and you run the code on your own computer with the JDK (the Getting Started lessons show how). An in-browser runner is planned.

Not to read lessons and answer the quizzes: that all works in your browser. To write and run your own Java programs, and to build the mini projects, you install the JDK and an editor. The Getting Started lessons walk you through it.

7 preview lessons are open to everyone without signing in. The other published lessons need a free account.

Create a free account and sign in. Once signed in, every published lesson is available.

Yes. Every lesson has an Interview tab with questions on that topic and clear answers to revise from.

Lessons include some or all of: concept explanations, MCQs, practice problems, interview questions and checklists. Not every lesson has every part.

Yes. Completed lessons are saved in your browser straight away and synced to your account when you are signed in, so you can continue on another device.

You can reach out through our Contact us page (/contact-us) to send feedback or suggestions directly to our content team.