## A* Search AlgorithmA* Search Algorithm

What is A* Search Algorithm? A* Search algorithm is one of the best and popular technique used in path-finding and graph traversals. Why A* Search Algorithm? Informally speaking, A* Search algorithms, unlike other traversal techniques, it has “brains”. What it

## SDE Sheet by Geeksforgeeks – Top Coding Interview ProblemsSDE Sheet by Geeksforgeeks – Top Coding Interview Problems

SDE Sheet (Software Developer Coding Preparation) is a list of the most important topics or the most popular questions that are asked in the Software Development Engineer Interviews. How is this sheet different or better from others? It doesn’t contain

## Introduction to JavaIntroduction to Java

Introduction to Java JAVA was developed by James Gosling at Sun Microsystems Inc in the year 1991, later acquired by Oracle Corporation. It is a simple programming language. Java makes writing, compiling, and debugging programming easy. It helps to create reusable code

## Java | How to start learning JavaJava | How to start learning Java

Java is one of the most popular and widely used programming languages and platforms. A platform is an environment that helps to develop and run programs written in any programming language. Java is fast, reliable, and secure. From desktop to

## Remove spaces from column names in PandasRemove spaces from column names in Pandas

Remove spaces from column names in Pandas Removing spaces from column names in pandas is not very hard we easily remove spaces from column names in pandas using replace() function. We can also replace space with another character. Let’s see

## How to Create Dummy Variables in Python with Pandas?How to Create Dummy Variables in Python with Pandas?

How to Create Dummy Variables in Python with Pandas? A dataset may contain various type of values, sometimes it consists of categorical values. So, in-order to use those categorical value for programming efficiently we create dummy variables. A dummy variable

## Merge two sorted arraysMerge two sorted arrays

Merge two sorted arrays Given two sorted arrays, the task is to merge them in a sorted manner. Examples: Input: arr1[] = { 1, 3, 4, 5}, arr2[] = {2, 4, 6, 8} Output: arr3[] = {1, 2, 3, 4,

## Find subarray with given sumFind subarray with given sum

Find subarray with given sum Given an unsorted array of nonnegative integers, find a continuous subarray which adds to a given number. Examples : Input: arr[] = {1, 4, 20, 3, 10, 5}, sum = 33 Output: Sum found between

## Stock Buy Sell to Maximize ProfitStock Buy Sell to Maximize Profit

Stock Buy Sell to Maximize Profit The cost of a stock on each day is given in an array, find the max profit that you can make by buying and selling in those days. For example, if the given array

## Program to find largest element in an arrayProgram to find largest element in an array

Program to find largest element in an array Given an array, find the largest element in it. Example: Input : arr[] = {10, 20, 4} Output : 20 Input : arr[] = {20, 10, 20, 4, 100} Output : 100