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

How can an exception be thrown manually by a programmer?

1058

How we can execute any code even before main method?

1193

Can we call a non-static method from inside a static method?

1052

Why strings in java are called as immutable?

1045

What is the difference between an inner class and a sub-class?

1069

Is it compulsory for a try block to be followed by a catch block in java for exception handling?

1061

How can we use primitive data types as objects?

1009

Can variables be used in java without initialization?

1130

What is an infinite loop?

2 1349

What is an infinite loop? How infinite loop is declared?

1176

Can we use a default constructor of a class even if an explicit constructor is defined?

1153

What's the purpose of static methods and static variables?

1164

What is the difference between comparison done by equals method and == operator?

1071

When the constructor of a class is invoked?

1095

What is ternary operator? Give an example.

1144

Un-Answered Questions { Java Related }

Does importing a package imports its sub-packages as well in java?

1024

What is the difference between reader/writer and inputstream/output stream?

1140

Is jdbc connection secure?

1015

What is time complexity java?

1047

Write a program to find maximum and minimum number in array?

1051

What is the significance of boot?

1151

What is stateless session?

1068

What are the configuration files in hibernate?

494

What is meant by structural programming?

1069

What are spring mvc annotations?

435

What is controller in spring mvc framework?

436

What is ioc container in spring?

472

What do you mean by data type?

1068

How do you add an element to a set in java?

1082

What is a bufferedreader?

1169

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