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 is static import?

1158

What is Java Reflection API? Why it’s so important to have?

1155

What is Java Package and which package is imported by default?

1090

What is break and continue statement?

1090

What are the important features of Java 11 release?

1110

Which class is the superclass of all classes?

1106

Java Compiler is stored in JDK, JRE or JVM?

1520

Can we declare a class as static?

1092

Can we have try without catch block?

1076

What is the use of System class?

1157

What is Enum in Java?

1302

What is Java Annotations?

1097

What are the important features of Java 9 release?

994

What is servlet attributes and their scope?

1057

Write a servlet to upload file on server.

1101

Un-Answered Questions { Java Related }

Which is better spring jpa or hibernate?

422

Explain the inheritance?

966

What is the difference between sleep and wait in java?

957

Do subclasses inherit annotations?

411

Is java programming easy?

990

What are the differences between Java 1.0 and Java 2.0?

2265

Write a java program for binary search?

1054

Is void a data type?

952

Why is it called buffering?

1114

How many types of spring framework are there?

444

What are the steps that are required to handle the multi-threading?

1100

tell me the permenent memory issues?

2713

What is regex in java?

944

If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?

994

What is the difference between a method and a procedure?

1060

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