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Recent questions tagged java
0
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1
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248
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What is difference between error and exception in java
asked
Nov 21, 2015
in
Java
by
Neha Katiyar
java
exception
java-exception
java-error
0
votes
2
answers
211
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What is an Exception in java? Explain by an example.
asked
Nov 19, 2015
in
Java
by
Uma Joshi
java
java-exception
exception
0
votes
1
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111
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Difference between synchronized and volatile keyword in Java
asked
Nov 19, 2015
in
Java
by
Yogesh jain
java
java-volatile
java-synchronized
java-volatile-and-synchronized
0
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1
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134
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How to get sublist from list in java?
asked
Nov 19, 2015
in
Java
by
Jitendra Prajapati
java
java-arraylist
java-arraylist-last-two-elements
0
votes
1
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285
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What is volatile variable or keyboard in Java
asked
Nov 17, 2015
in
Java
by
Shirish Hajela
java
volatile-variable
java-volatile
0
votes
2
answers
120
views
How to create an immutable arraylist in java
asked
Nov 17, 2015
in
Java
by
Sandeep verma
java
java-arraylist
immutable-arraylist
java-immutable-arraylist
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
java
primitive-variable
reference-variable
java-variable
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
java
java-arraylist
java-clear
java-removeall
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
java
equals-contract
null-check-with-equals
equals-null-check
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
java
java-hashmap
java-hashcode
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)
java-hashcode
java
0
votes
0
answers
129
views
When do you override hashCode() and equals()?
asked
Nov 8, 2015
in
Java
by
Apoorva Agarwal
java
java-object
hashcode
java-equals-method
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
java
java-executerservice
executer-service
executerservice
0
votes
1
answer
132
views
can we use Hashmap in multithreaded environment?
asked
Nov 7, 2015
in
Java
by
Suraj Dagdi
java
java-hashmap
java-map
hashmap
hashmap-multithread
+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
java
java-string
string-datatype
string
0
votes
0
answers
168
views
what is Rabbit MQ and how to create queue ?
asked
Nov 1, 2015
in
RabbitMQ
by
john
rabbitmq
java
messagingqueue
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
java
java-string
string-object
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
array
java-array
second-min-max-value
java
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
java
algorithm
string-unique-chatacters
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
java
java-serialization
avoid-java-serialization
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Recent questions tagged java
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