Java MCQ practice

Practice Java objective questions

Pick a bank, choose an answer, and check if you are right — basic theory, collections, code snippets, and Java 8.

Java programs Java tutorial Interview prep

4 MCQ banks

4 sets per bank

Instant answer check

Choose a bank

Start with one of these four

Each button opens interactive MCQs. More banks can be added here later.

Core Java MCQs — types, keywords, strings, I/O and threads.

List, Map, Set and Stream output questions with code.

Predict the output of short Java programs.

Lambda, Stream API, Optional and java.time MCQs.

Practice Java programs and interview questions in the language family hubs.

Java programs Java tutorial