Java Vs C++
C++ Java It becomes a platform independent It is also becoming a platform independent. For system programming it is mainly used. For application programming it is mainly used.…
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Java
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What is Java Virtual Machine ?
Java Virtual Machine is one of the specifications that provides a runtime environment in which java bytecode can be executed. In Java code, JVM acts like a run-time engine that…
What is Java Programming ?
In 1995, Java was developed by Sun Microsystem. It is a high leveled and widely used programming language. For many years, Java is one of the most popular programming languages.…
What are the major features of Java programming ?
The primary objective of Java programming language creation was making it simple, secure and portable programming language. In Java programming language there are some excellent features which play an important role…
Difference between wait() and sleep() in java ?
Answer : wait() Method of thread class goes in waiting state …
Difference between ClassNotFoundException and NoClassDefFoundError in java ?
Answer : ClassNotFoundException and NoClassDefFoundError occur when a particular…
Difference between JDK JRE and JVM ?
Answer : Java Development Kit is the core component…
Java program to find second largest number in an array ?
Answer : Given an array of integers, our task is to write a program…
Java Program to reverse a Linked List ?
Answer : A Linked list contains two things data and the address of the node each node….
Why do we need garbage collection ?
Answer : Java garbage collection is the method by which Java programs ….
Find number of occurrence of each of the unique characters in a string ?
Answer : In this program an approach using Hashmap….
How to optimally divide an array into two subarrays so that sum of elements in both are same ?
Answer : Given an array of integers greater than zero…
How to check if a string contains the sequences of characters or not using java ?
Answer : java.lang.String.contains() method searches the sequence of characters…
How to find next greater element for every element in an array ?
Answer : In an array, to display the Next Greater Element (NGE)…
How to count number of characters in a string ?
Answer : To count the amount of ‘x’ characters that are in a string…
Design Patterns in Java where input n=4 ?
Answer : Pattern is an underlying structure that organizes surfaces…
How to Count Occurrence of a given Character in a String in Java ?
Answer : The number of occurrences of each character to be count…
How to Copy One Array to Another in Java ?
Answer : Java provides inbuilt methods to copy array…
How to check if two rectangles intersect or not ?
Answer : The following standard Java coding practices to solve…
What is Linear Sort in Java ?
Answer : One of the simplest Sorting techniques is a linear sort…
