An Exception is an unwanted or unexpected event that occurs during the execution of a program and disrupts the normal flow of the program that lead to abnormal termination. It occurs when unexpected events take place, like accessing an invalid index, dividing by zero, or trying to open a file that does not exist. To handle such …
In Java, Inner Class also called as Nested Class is the class declared inside class or interface used to logically group classes and interfaces in one place to be more readable and maintainable. Syntax of Inner class Advantage of Java Inner Class Difference between nested class and inner class in Java An inner class is …
Method Overloading and Method Overriding in Java Method Overloading : Program : Method Overloading in Java Method Overriding : Program : Method Overriding in Java
Call by Value and Call by Reference in Java Call by Value : In Java, call by value refers to calling a method by passing the value in the parameter in which no changes are reflected in the main method because call by value passes a copy of the variable to the method. When we pass …
Control Statements Control statements in Java are set of instructions which manage the flow of execution of a program based on certain conditions which are used to make decisions, iterate(looping) through blocks of code multiple times, and to jump to a different part of the code based on certain conditions. The three types of control …
Jump Statements Jump statements are control statements that transfer execution control from one point to another point in the program,allowing for changes in the flow of execution. There are three Jump statements that are provided in the Java programming language: 1) Break Statement2) Continue Statement3) Return Statement 1) Break Statement :A break statement in Java …
Decision Making Statements Decision-making statements are one of the control flow statements which decide which statement to execute and when. It evaluate the boolean condition and control the execution of the block still the boolean condition provided is true.There are two types of decision-making statements in Java 1) if statement2) switch statement 1) if Statement: …
Loops in JavaLoop in programming concept is block of code which provides a set of instruction that keeps executing until a specific condition is met and becomes true/false to stop its execution,whether execution needs to be stopped on true or false depends on the condition that is implemented to stop its execution. In Java there …
Heap Sort in Java Heap sort is a comparison-based sorting technique which is based on Binary Heap Data Structure. Heap Sort is an optimization of selection sort where we first find the max (or min) element swapping it with the last (or first). and we repeat the same process for the remaining elements. In Heap …
Merge Sort in Java The merge sort is a divide and conquer algorithm that divides the input array into equal subarrays and then merges back those subarrays into a sorted array. The process of merge sort is to divide the array into two equal subarrays, sort each subarray, and then merge the sorted subarrays back …
