Java – Deadlock with Example
Deadlock in multithreading is a situation where two or more than two are a lock, waiting for each other. When the first thread needs to use the same lock or wait for the object lock which is acquired by a …
Java – Inter-Thread Communication
When two or more thread needs to exchange information between them in an application, Inter-thread communication is required. Hence, we can also call it Co-Operation. The methods that are used for this communication are: wait() notify() notifyAll() 1. wait() This …
Java – Static Synchronization
This method is used to achieve static synchronization which locks a class, not an object. Why use static synchronization? Consider a shared class ‘Numbers’ for two objects (obj1 and obj2). The use of the synchronized method and synchronized block cannot …
Java – Thread Synchronization
Having multiple threads in a program may cause inconsistency and thread interference, that is the multiple threads when trying to access the same resource. One thread may try to write and another may try to read the shared resource or …
Java – Multithreading with Example
What is Multithreading? The execution of multiple threads or tasks is called multithreading. The main purpose of multithreading is to achieve the simultaneous execution of more than two tasks so to maximize the use of CPU time. Thread is a …
Java – Arrays
An array is a group or the collection of data having the same data-type. Arrays are objects in Java and with the fixed size(disadvantage). Elements are arranged inside the array with index numbers starting from zero as the first elements.Random …
Java – Multi-Dimensional Array
Declaring an array of arrays is known as Multidimensional Array or Jagged Arrays. In simple words, it is an array of arrays. It is created by appending a square brackets “[]” for each dimension. Here data are stored in a …
Java – One-Dimensional Array with Example
A one-dimensional array in Java is an array with a bunch of values that are declared with a single index. Here data are stored in a single column as shown below in an example. Array declaration: Example: An array declaration …
Java – Jump Statement
In Java, Jump statements are used to interrupt loop or switch-case instantly to transfer the program control from one point to elsewhere in the program.Java supports three jump statements: continue. break return. break: This statement is used within the loop …
Java – continue statement with Example
It is one of the jump statement in java. It is used in loops to jump immediately to the next iteration of the loop. continue is used with while loop or do/while loop and with for loop. When continue is …