P2P SYSTEM Interview Questions and Answers for Freshers

Java Developer interviews often focus on technical skills, problem-solving, and understanding of Java concepts.

• Technical questions on Java fundamentals, e.g., 'What is the difference between JDK, JRE, and JVM?'

• Object-oriented programming concepts, e.g., 'Explain polymorphism with an example.'

• Data structures and algorithms, e.g., 'How would you implement a binary search tree?'

• Frameworks and libraries, e.g., 'What is Spr...read more

Java has several keywords that are rarely used, such as 'transient' and 'volatile', which serve specific purposes in programming.

• transient: Used in serialization to indicate that a field should not be serialized.

• volatile: Indicates that a variable's value will be modified by different threads.

• native: Used to declare a method that is implemented in native code using JNI.

• strictfp: Ensures that floating-point calculations...read more