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

When super keyword is used?

1030

What do you mean by multithreaded program?

1028

What is finalize method?

1147

What is the default value of byte datatype in java?

952

Explain garbage collection in java?

998

Define jit compiler?

1158

What is java virtual machine and how it is considered in context of java’s platform independent feature?

1188

Variables used in a switch statement can be used with which datatypes?

1015

Difference between throw and throws?

1129

Define immutable object?

1077

Define inheritance?

1033

What is a instance variable?

1076

When throw keyword is used?

1086

Why packages are used?

5 1599

When parseint method can be used?

965

Un-Answered Questions { Java Related }

How can I manage special characters when I execute an insert query?

965

What is spring batch admin?

407

What are instance variables?

1095

What is connection pooling in java?

1003

Explain the advantages and disadvantages of detached objects.

1045

What is main difference between spring and spring boot? : Spring Boot

483

Is oracle java 11 free?

976

How does java handle integer overflows and underflows?

1056

What are the measures to connect to the db using jdbc?

1066

Why isn't the java.sql.DriverManager class being found?

1005

What is the difference between normal report & matrix report?

1130

Is there a guarantee of uniqueness for entity beans?

1030

What is j2ee explain the component of j2ee application?

866

What is the use of servlet context?

1065

What are the functions of an intercepting filter?

973

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