LinkedIn Recruiter Interview Questions For Freshers

Explain the concept of encapsulation in Java.

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What is the difference between an abstract class and an interface?

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What is the role of JVM in Java?

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What is the difference between StringBuilder and StringBuffer?

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Explain the concept of polymorphism in Java.

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What is the use of the 'finally' block in exception handling?

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What is the difference between checked and unchecked exceptions?

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Explain the concept of method overloading.

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What is the difference between a shallow copy and a deep copy?

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What is the purpose of the 'volatile' keyword in Java?

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What are the access modifiers available in Java?

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Explain the 'this' keyword in Java.

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What is the difference between equals() and == in Java?

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Explain the concept of method overriding.

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What is the purpose of the 'transient' keyword in Java?

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What is the difference between final, finally, and finalize in Java?

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What is the purpose of a constructor?

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What is the difference between throw and throws in Java?

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What is the purpose of the 'static' keyword in Java?

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What are the different types of inheritance in Java?

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Explain the concept of abstraction in Java.

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LinkedIn Recruiter Intermediate Interview Questions

What is the difference between equals() and == in Java?

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Explain the concept of method overriding.

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What is the purpose of the 'transient' keyword in Java?

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What is the difference between final, finally, and finalize in Java?

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Explain the concept of encapsulation in Java.

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What is the difference between throw and throws in Java?

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What is the purpose of the 'static' keyword in Java?

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What are the different types of inheritance in Java?

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Explain the concept of abstraction in Java.

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What is a lambda expression in Java 8?

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What is the difference between a HashMap and a Hashtable?

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Explain the 'this' keyword in Java.

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What is the difference between an ArrayList and a LinkedList?

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What are the two types of streams in Java?

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What is the difference between an instance variable and a local variable?

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Explain the concept of inner classes in Java.

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What is the purpose of the 'finally' block in exception handling?

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What is the difference between checked and unchecked exceptions?

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Explain the concept of method overloading.

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What is the difference between a shallow copy and a deep copy?

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What is the purpose of the 'volatile' keyword in Java?

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What are the access modifiers available in Java?

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LinkedIn Recruiter Interview Questions For Experienced

What is the purpose of the 'volatile' keyword in Java?

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What is the purpose of the 'synchronized' keyword in Java?

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Explain the concept of thread synchronization in Java.

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What is the difference between an interface and an abstract class?

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Explain the concept of deadlock in Java.

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What is the difference between JVM, JRE, and JDK?

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Explain the concept of serialization in Java.

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What is the use of the 'assert' statement in Java?

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What is the difference between composition and inheritance?

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Explain the concept of reflection in Java.

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What is the purpose of the 'abstract' keyword in Java?

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What is the difference between wait() and sleep() methods in Java?

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Explain the concept of garbage collection in Java.

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What is the purpose of the 'strictfp' keyword in Java?

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What is the difference between method hiding and method overriding in Java?

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Explain the concept of annotations in Java.

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What is the purpose of the 'enum' keyword in Java?

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What is the difference between checked and unchecked exceptions in Java?

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Explain the concept of multithreading in Java.

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