Data Structure and Algorithm in Java

Java array | What Is The Simplest Way To Print A Java Array?

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Here we will find The Simplest Way To Print A Java Array. As we can use a loop which could be for or while loop to print all the elements of an array in java which will have the complexity of linear O(n) where n is the size of the array. Array In Java The … Read more

How To Convert Array to list in Java?

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Here we will learn How To Convert an Array to a list in Java? we can convert an array to a list in three ways the first way is simply by native manner where iterating each element of the array and keep on storing it in the list, Second is Array.isList() Inbuild function and third … Read more

When does python while loop execute infinitely? Python Programing

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While a loop in python is a loop where we check the condition and then execute the set of code and the most important event comes is increments or decrements of the variable where the condition is checked, Most of the initiate loop runs when there are no increments or decrements. Loops in Pythons Loops … Read more

What is Object Oriented Programming And How Is It Better then Procedural Programming?

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Today we will discuss Why Java Is Called As Object Oriented Programming? As Java deals with Classes and their Objects and has a number of concepts like Polymorphism, Abstraction, Inheritance, and Encapsulation which are called OPPs concepts. Object Oriented Programming There are a number of advantages of Object-oriented programming which are not there in procedural … Read more

Implements vs Extends: When To Use In Java?

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Here we are going to differentiate between Implements and Extends, and When To Use In Java? Implements are used for interface inheritance and extended if used for class inheritance.  What Are Implements? It is a keyword used for inheriting the properties or member functions along with variables in an interface from another interface and that … Read more

How to convert an Array to a Set in Java?

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In This tutorial, we will Learn How to convert an Array to a Set in Java? We can do say this using two ways one is a native method where we simply iterate the array and keep storing the elements in a pre-initialized set. And another method could be using the inbuild function set.of() and … Read more

How Can I Pass An Array As Arguments To A Method With Variable Arguments In Java?

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Here We will See Can I Pass An Array As Arguments To A Method With Variable Arguments In Java? As per the Answer Yes we can and for the same, we simply pass it as other variables. Array The array is a data structure that stores mutable values in a continued memory location and we … Read more

How Array are Sort In Java? Ascending or Descending

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Here we will learn How Array are Sort In Java? Ascending or Descending As there are a number of algorithms to sort an array but here we will use an inbuild function of Array. sort(arr, Collections.reverseOrder()) which will sort the array arr and return the sorted array in descending order. Array Sorting Array sorting means … Read more

How to find the index of an element in an array in Java?

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In this tutorial, we will learn How to find the index of an element in an array in Java? As we know each element in an array is stored at specific locations which we call index numbers and that index number can be found simply by iterating the array as a whole and getting the … Read more

Java | What Is The Difference Between Variable, Object, And Reference?

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In This Tutorial we will Discuss Java | What Is The Difference Between Variable, Object, And Reference? A variable is used for storing the data, Objects are the instant of class, and reference types points toward the object stored in the heap area and store the address. What Is Variable In Java? Variables are some … Read more

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