Stack and Queue in Java with examples

Stack and Queue in Java with examples

Consider a table with a stack of plates. After the first one is placed on the table, the next one is placed on top of it; the third one is placed on top of the second, and so on, until the desired number is reached. To take the dishes off the table one by one, start with the last one placed on top; then move on to the last-but-one; then the one next...
How to reverse a String in Java

How to reverse a String in Java

A string denotes a sequence of characters considered an object in Java. In this language, there are multiple operations that you can carry out on the String object. One of the most general operations on a string object is String Reverse, which we will tackle in this article. Journey along with us as we show you a few approaches to Reverse a String in Java. ...
Recursion in Java

Recursion in Java

Recursion is the core of programming and is used in many related concepts like sorting, tree traversal, and graphs. In addition, recursion has a wide variety of uses in data structures and algorithms, and even though it is a complex concept, it can be used to make the task easier. ...
Calculating Factorial in C++

Calculating Factorial in C++

We will use C++ to write programs to calculate the factorial of a number. We will take the number as an input from the user and then print the factorial of that number in the console. We will use two methods to calculate the factorial of the number, the first is by performing iteration with the help of loops, and the second is by using recursion. ...
Fibonacci Series in C++ and Python

Fibonacci Series in C++ and Python

C++ and Python are the most popular languages of this time. They both are used in Artificial Intelligence, Machine Learning, Scientific Programming, Developing Software, etc. C++ is a swift language, and it is also similar to C and close to the hardware, so we can write very efficient and fast programs using it. ...