How to reverse an array in java
Reverse an array means rearranging the elements of the array in such a way that the last element is placed…
2 Min Read
How to check if an array is Palindrome in java without using loop
What is Palindrome array? Palindrome means same when read from both ends.This term may be applied to String, numbers and…
4 Min Read
Guide to 2d array in java
Two dimensional(2d) array In programming languages which are usually learnt before java(such as C, C++), a two dimensional array is…
4 Min Read
How to produce deadlock in java using multiple threads
What is Deadlock? Deadlock is a programming condition which is found in a multi-threaded environment. Probability of occurrence of deadlock…
3 Min Read
How to print an array in java
An array is an object in java.If you try to print it by simply supplying it to System.out.print statement, it…
6 Min Read
How to declare and initialize arrays in java
What is java array An array is a group of elements of similar data type. Array elements can be either…
1 Min Read
How to find length of array in java
Length of array means the total number of elements that an array can hold. Array can be an integer array, a…
3 Min Read
Thread.sleep() in java
Making a thread sleep means pausing its execution for some specified amount of time.Java provides 2 methods in which a…
5 Min Read
Semaphore in java with example
What is a semaphore Semaphore is used to limit access to a resource to a fixed number of threads.With semaphore…