Recent questions tagged java

0 votes

1 answer 248 views

What is difference between error and exception in java

asked Nov 21, 2015 in Java by Neha Katiyar

0 votes

2 answers 211 views

What is an Exception in java? Explain by an example.

asked Nov 19, 2015 in Java by Uma Joshi

0 votes

1 answer 111 views

Difference between synchronized and volatile keyword in Java

asked Nov 19, 2015 in Java by Yogesh jain

0 votes

1 answer 134 views

How to get sublist from list in java?

asked Nov 19, 2015 in Java by Jitendra Prajapati

0 votes

1 answer 285 views

What is volatile variable or keyboard in Java

asked Nov 17, 2015 in Java by Shirish Hajela

0 votes

2 answers 120 views

How to create an immutable arraylist in java

asked Nov 17, 2015 in Java by Sandeep verma

0 votes

1 answer 84 views

What is the difference between Primitive and Reference variable in Java?

asked Nov 16, 2015 in Java by sudeep verma

0 votes

2 answers 151 views

How to reset arraylist in java? Diffarene between clear and removeAll method based on performance.

asked Nov 15, 2015 in Java by Sumit mishra

0 votes

1 answer 45 views

If i compare an object with null by using equals() then What will happen?

asked Nov 9, 2015 in Java by Ankush

0 votes

0 answers 144 views

How does get() method of HashMap works in java, if two keys has same hashCode then what will happen?

asked Nov 8, 2015 in Java by kuldeep

0 votes

1 answer 68 views

Can two object which are not equal have same hashCode?

asked Nov 8, 2015 in Java by john12 (4.4k points)

0 votes

0 answers 129 views

When do you override hashCode() and equals()?

asked Nov 8, 2015 in Java by Apoorva Agarwal

0 votes

1 answer 189 views

What is difference between submit() and execute() methods in ExecutorService?

asked Nov 7, 2015 in Java by Sanjeev Dixit

0 votes

1 answer 132 views

can we use Hashmap in multithreaded environment?

asked Nov 7, 2015 in Java by Suraj Dagdi

+1 vote

1 answer 222 views

What is String in Java? Is String is data type?

asked Nov 4, 2015 in Java by Anubhav Chadha

0 votes

0 answers 168 views

what is Rabbit MQ and how to create queue ?

asked Nov 1, 2015 in RabbitMQ by john

0 votes

1 answer 56 views

What are different ways to create a string object in Java?

asked Oct 11, 2015 in Java by Abhishek Singh

0 votes

1 answer 141 views

How to find second maximum and minimum elements in array?

asked Jul 11, 2015 in Java by indresh yadav

0 votes

0 answers 49 views

Algorithm to determine of a string has all unique characters.

asked Apr 10, 2015 in Data Structure And Algorithm by Indresh yadav

0 votes

1 answer 216 views

How can you avoid new class or child class to being serialized?

asked Apr 3, 2015 in Java by Nikhil Kumar

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Recent questions tagged java

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