Java Programming Topics
Each topic page opens with the concepts and formulas you need, then gives multiple-choice practice questions with the full working for every answer.
Full Java Programming syllabus
These topics are part of the syllabus and are being added to the question bank.
Java Basics · Classes and Objects in Java · Inheritance in Java · Polymorphism in Java · Abstraction and Interfaces · Exception Handling in Java · Collections Framework · Multithreading · Strings in Java · Arrays in Java · Java 8 Features · JVM and Memory Management · File Handling in Java · Generics in Java · Serialization · Garbage Collection · JDBC
How to prepare Java Programming
- Pick one topic and read its concept summary and formula list before attempting anything.
- Attempt all the questions on paper with a timer before you reveal any answer.
- Read every explanation, including for questions you answered correctly — the shortcut matters more than the result.
- Re-attempt the topic after two days; accuracy under time pressure is what the exam actually measures.
- Finish with a mixed-topic timed aptitude test to simulate real exam conditions.
Java Programming — Frequently Asked Questions
What is covered in Java Programming?+
Java is still the most-tested language in Indian placements. Interviewers keep returning to the same seven areas: OOPs and inheritance rules, String immutability and the string pool, the Collections framework, exception hierarchy, multithreading, JVM memory and garbage collection, and Java 8 streams and lambdas.
How many Java Programming questions are available with answers?+
8+ solved questions across 1 published topics, and each one includes the reasoning or formula used to reach the answer.
Which exams ask Java Programming questions?+
Java Programming is part of the Programming section, which appears in TCS NQT & Digital, Infosys / Wipro / Cognizant, Capgemini, Product-company screening, GATE CS, University semester exams.
How should I practise Java Programming?+
Go topic by topic rather than attempting questions at random. Read the concept and formula summary at the top of each topic page first, attempt every question before revealing the answer, then read the explanation even where you were right — that is usually where the time-saving shortcut is.
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