Software Trainee Interview Questions

9,112 software trainee interview questions shared by candidates

What is the difference between JDK, JRE, and JVM? Explain the concept of Object-Oriented Programming (OOP) in Java. Describe the importance of the "static" keyword in Java. What is the difference between abstract classes and interfaces? Explain the concept of multithreading in Java. What is the significance of the "final" keyword in Java? Discuss the differences between checked and unchecked exceptions. How does Java support platform independence? Explain the purpose and use of the "equals" and "hashCode" methods. What is the Java Virtual Machine (JVM) and how does it work?
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Software Trainee

Interviewed at Tata Technologies

3.5
Jan 24, 2024

What is the difference between JDK, JRE, and JVM? Explain the concept of Object-Oriented Programming (OOP) in Java. Describe the importance of the "static" keyword in Java. What is the difference between abstract classes and interfaces? Explain the concept of multithreading in Java. What is the significance of the "final" keyword in Java? Discuss the differences between checked and unchecked exceptions. How does Java support platform independence? Explain the purpose and use of the "equals" and "hashCode" methods. What is the Java Virtual Machine (JVM) and how does it work?

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