Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What are the methods used to implement for the key object in the hash map?

1046

What is the association?

988

Explain jvm, jre, and jdk?

1017

What is the difference between iterator and list iterator?

1039

What do the thread?class methods run() and start() do?

1038

Which class contains a method: cloneable or object?

1044

What are the different tags provided in jstl?

956

What is the final keyword?

989

Differentiate jar and war files?

1043

What is defined as false sharing in the context of multithreading?

1045

What is the difference between abstract class and interface1? What is an interface?

1081

What is an inner class in java?

970

What is a ternary operator in java?

984

How do you check if two given string are anagrams?

969

What is the difference between equals() and?

1196

Un-Answered Questions { Java Related }

Can bool be null?

989

What is the difference between java class and bean?

1091

Which jdbc driver is the fastest driver?

1027

What is the order of arraylist in java?

1141

Explain notifyall() method of object class ?

1091

What are the different session tracking techniques?

1199

Explain how can you debug the Java code?

1077

What is difference between string and stringbuffer?

1111

What is java awt event?

900

What is cache in java?

925

What is configuration in hibernate?

386

Which sorting is used in arrays sort in java?

1081

What is an object class?

1029

Explain a situation where finally block will not be executed?

1042

Why hibernate is better than jdbc?

936

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