JAVA Interview Questions and Answers

0 votes

How to convert char to int in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to iterate map in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

What is wrapper class in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to convert char to string in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to compile java program?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

how to convert integer to string in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How string is immutable in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to convert int to string in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to convert string to int in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

What is polymorphism in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

How to declare array in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

What is interface in java?

asked Oct 18, 2020 in JAVA by sharadyadav1986

0 votes

Which class contains the clone method? Cloneable or Object?

asked Oct 17, 2020 in JAVA by rahuljain1

+1 vote

How to use ++ operator is thread-safe in Java?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

Top 3 difference between checked and unchecked exception in Java

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

What are object deserialization and serialization ?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

How to use String in the switch case in Java

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

What is classloader in Java

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

Which class do all classes inherit from in java?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

Can we override static methods in Java?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

How do static blocks get executed if there are multiple static blocks?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

Can static methods reference non-static variables?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

What is xname class in java?

asked Oct 17, 2020 in JAVA by rahuljain1

0 votes

What is servlet in java?

asked Oct 16, 2020 in JAVA by SakshiSharma

+1 vote

How to create immutable class in java?

asked Oct 16, 2020 in JAVA by SakshiSharma

0 votes

What is spring in java?

asked Oct 16, 2020 in JAVA by SakshiSharma

0 votes

What is synchronization in java?

asked Oct 16, 2020 in JAVA by SakshiSharma

0 votes

What is serialization in java?

asked Oct 16, 2020 in JAVA by SakshiSharma

+1 vote

What’s the difference between == and .equals()?

asked Oct 16, 2020 in JAVA by SakshiSharma

0 votes

How to calculate the size of an object?

asked Oct 16, 2020 in JAVA by SakshiSharma

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