740 Java Questions: Syntax, OOP, Collections, Threads | Udemy Coupons 2025

Are you preparing for a Java certification, job interview, or just want to sharpen your Java skills? This comprehensive practice test with 740 questions is designed to help you master Java from the ground up — through real exam-level challenges.

Whether you’re a beginner or intermediate developer, this test covers everything you need:

• Java Basics (60 questions) – Understand syntax, variables, and data types
• Control Flow (60 questions) – Practice with conditional statements and loops
• Object-Oriented Programming (60 questions) – Get confident with classes, inheritance, and polymorphism
• Advanced Fundamentals & Beginner Traps (60 questions) – Identify and fix common pitfalls
• Collections, Generics & Data Structures (250 questions) – Deep dive into Lists, Sets, Maps, and parameterized types
• Exception Handling, File I/O & Multithreading (250 questions) – Prepare for complex real-world coding challenges

Each question is carefully crafted to test both your theoretical understanding and practical problem-solving ability. Detailed explanations are provided for every answer, helping you learn from your mistakes and reinforce key concepts.

This is not just a test — it’s a learning tool. By the end of it, you’ll be fully prepared to face Java interviews, technical exams, or real-world development work with complete confidence and clarity.

Start practicing now and take your Java knowledge to the next level.