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

Core Java Interview Questions

Questions Answers Views Company eMail

What kind of variables can a class consist?

1060

What are the differences between path and classpath variables?

1042

How do you differentiate abstract class from interface?

961

Is it possible to override private or static method in java?

996

What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

986

Is Java a dying language?

1084

What does i ++ mean in Java?

953

What is finally in Java?

1079

What is oop in java?

1059

What is meant by oops concept in java?

997

How do you execute a thread in java?

954

How many threads can I run java?

1117

How many threads can java run?

1114

How many threads does a core java have?

1070

What are green threads in java?

1001

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Un-Answered Questions { Core Java }

What methodology can be utilized to link to a database?

965

What is the difference between stringbuffer and stringbuilder class?

1106

What do you mean by Hash Map and Hash Table?

1096

What is private protected in java?

1052

What is instance example?

952

Give a brief description of java socket programming?

964

When super keyword is used?

1009

What do you mean by platform independence of Java?

1157

What is this keyword in java?

1033

What are JVM.JRE, J2EE, JNI?

1101

What are the data types supported by java?

1025

Can one thread block the other thread?

1030

What are the differences between include directive and include action?

1191

Where are the card layouts used?

1068

Which java ide is used the most?

1009

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