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 is Classloader in Java?

1301

What is static block?

1198

What is difference between Heap and Stack Memory?

1108

What is difference between path and classpath variables?

1160

Name some OOPS Concepts in Java?

1139

What is ternary operator in java?

1131

What is the importance of main method in Java?

1104

What is an class?

1095

What is multi-catch block in java?

1135

What is anonymous inner class?

1131

What is overloading and overriding in java?

1300

What is the difference between JVM and JRE?

1162

What is static keyword?

1257

Can we have multiple public classes in a java source file?

1282

What is final keyword?

1245

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Un-Answered Questions { Core Java }

Can we have a method name same as class name in java?

1102

What is the difference between this() and super() in java?

1105

What is the point of java?

1087

What are the advantages of inner classes?

1070

Can we have two main methods in a java class?

1103

String class is defined under which package in java?

1143

Where to store local variables?

1167

What does microservices mean?

1009

Tell me the latest versions in java related areas?

1144

Can we create a constructor in abstract class?

1043

what is meant by HQL?

1125

What is an image buffer?

1037

What do you understand by the bean persistent property?

1070

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

1187

Is java 11 paid version?

1052

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