PriorityQueue in Java: The Complete Guide

PriorityQueue in Java Tutorial | Java PriorityQueue Example

An unbounded priority queue based on a priority heap. The elements of the priority queue are ordered according to their natural ordering or by a Comparator provided at queue construction time, depending on which constructor is used. A priority queue does not permit null elements. A priority queue relying on natural ordering also does not allow the insertion of … Read more

Java Math.min Function: Complete Guide

Java Math min() Function Example

Java Math.min() method compares two numbers (can be of either int, float, double, or long type) and returns the minimum of two numbers. Java Math.min Java Math.min is a built-in function that returns a minimum of two numbers. The arguments are taken in int, float, double, and long, and if both parameters passed are negative, then … Read more

Java Math.abs Function: The Complete Guide

Java Math abs() Function Example

To find the absolute value of a given argument in Java, use the Math.abs() method. This is often helpful when the program deals with mathematical expressions where the |x| value (the absolute value of a variable x) is required to be calculated. Java Math.abs Java Math.abs() is a built-in method that returns an int value’s … Read more

Java Math.pow Function: The Complete Guide

Java Math.pow Function Example

Math.pow() is used to calculate a number raised to the power of some other number. The pow() method comes in handy while taking into consideration any algebraic expression in a program. In addition, this method accommodates all rules of exponentiation. Java Math.pow Java Math.pow() is a built-in method used to calculate an exponential result by taking … Read more

Java math.max Function: The Complete Guide

Java Math max() Function Example

The math.max() method in Java returns the maximum value among the specified arguments. Let’s deep dive into it. math.max Java Java math.max() is a built-in function that compares two numbers (int, float, double, or long type) and returns a maximum of those numbers. The math.max() function takes an int, double, float, and long and returns … Read more

Hashing in Java: The Complete Guide

Hashing In Java Example | Java Hashing Tutorial

In hashing, there is the hash function that maps keys to some values. But these hashing functions may lead to a collision where two or more keys are mapped to the same value. Chain hashing avoids the crash. The idea is to make each cell of hashtable point to the LinkedList of records that have the … Read more

Merge Sort in Java: Everything You Should Know

Merge Sort in Java Example | Java Merge Sort Program

Like QuickSort, the merge sort is a sorting method in which the array is divided into two halves, sorted by these halves. After sorting, these halves are merged. This process recursively occurs as every half of the array is again divided into two halves, sorted and merged. Merge Sort in Java Java Merge sort is the … Read more

Java Enum: The Complete Guide

Java Enum Tutorial With Example | Enumeration Class in Java

Java is an Object Oriented Programming language. Therefore, enum in Java is more potent than enum in C/C++. We can add methods, variables, and constructor to it. Key Points in Enum enum improve type safety. enum can be easily used in the switch. enum can have fields, constructors, and methods. enum can implement many interfaces but … Read more

Java String length: Find length of String in Java

Java String length() | How To Find String Length In Java

The length() function is used to get the length of a String. Often, it is required to find out the length of a String, and for such scenarios, Java provides the inbuilt Java.lang.String.length() method. Length of the String is essentially the number of 16-bit Unicode characters it contains.  Java String length() The string length() is … Read more

How to Implement Selection Sort in Java

Selection Sort In Java Example | Java Selection Sort Program

Sorting means putting all the elements in ascending order. So the question that strikes our mind is, what is the procedure involved in sorting through a Selection Sort process? Selection Sort is when we repeatedly find the smallest element in the array from the unsorted subpart of the array. Selection Sort in Java The selection sort … Read more

Java String getBytes() Function: Complete Guide

Java String getBytes() Example | Java getBytes() Function

The Java String getBytes Method encodes the String to the sequence of bytes using the user-specified charset, and it will store the result in the byte array. Java String getBytes() Java String getBytes() is a built-in method that helps us encode a given string into a byte code sequence and return an array of bytes. … Read more