Array push() method in JavaScript

August 21, 2022

Arrays are essential for completing programming tasks in any programming language. In fact, arrays refer to list objects with methods for performing mutation operations. The length of a JavaScript array and the types of its items are not fixed. Arrays in JavaScript are used to hold several values in a single variable. ...

comment

LinkedList in Java explained with examples

July 29, 2022

LinkedList is a linear data structure similar to arrays in Java. LinkedList elements, on the other hand, are not kept in contiguous locations like arrays; instead, they are linked together via pointers. Each LinkedList member has a reference (address/pointer) to the next LinkedList element. ...

comment

Hashtable in Java explained with examples

July 20, 2022

The Java Hashtable class creates a hashtable by mapping keys to values. It implements the Map interface and inherits it from the Dictionary class. ...

comment

How to convert Array to List in Java

April 22, 2022

The two most significant data structures in Java are Array and List. We’ll learn how to convert a Java Array to a List in this section. We’ve also written Java applications that use several Java techniques to turn an Array into a List. ...

comment

How to convert Array to List in Java

April 22, 2022

comment

How to sort ArrayList in Java

April 14, 2022

The collection is a Java framework that provides interfaces (Set, List, Queue, and so on) and classes (ArrayList, LinkedList, and so on) for storing a collection of objects. These classes keep data in random order. Sorting is a term used to describe the process of arranging data in an orderly fashion. You can do sorting in two ways: ascending or descending order. ...

comment

How to run grep in Python

April 13, 2022

Have you ever considered searching the files of a folder for a string? If you use Linux, you’re probably familiar with the grep command. To search for a string pattern in the supplied files, you can use Python programming to write your command. ...

comment

Maps function in Python

April 4, 2022

After the application of the given function to each item of a given iterable, the map() function returns a map object (which is an iterator) of the results (list, tuple, etc.). ...

comment

How to convert set to List in Java

April 1, 2022

The List is a Collection’s child interface. It’s a sorted collection of objects that can store duplicate values. Further, the list supports positional access and insertion of members because the insertion order is preserved. ArrayList, LinkedList, Vector, and Stack classes also implement the List Interface. ...

comment

Convert List to Array in Java

March 20, 2022

In Java, there are numerous instances where you must transform a list into an array. For example, a function only accepts an array as a parameter instead of a collection. ...

comment