data structure

DSA: SubArray

What is a SubArray? A subarray is a sequence of elements within an array that is contiguous. In other words,…

2 years ago

Array Carry Forward

What is Carry Forward? The word "carry forward" does not refer to a specific idea in data structures and algorithms.…

2 years ago

DSA: Concept of Array

A group of related data elements stored at adjacent memory locations is referred to as an array. One of the…

2 years ago

Introduction to Singly Linked List

Singly Linked List Singly Linked List is a linear and connected data structure made of Nodes. Each node is composed…

3 years ago

CSV FILE FORMAT

A comma-separated values (CSV) file is a delimited text file that uses a comma to separate values. Each line of…

3 years ago

Reverse a String in Python

This interview question requires you to reverse a string using recursion. Make sure to think of the base case here.

4 years ago

Implement a Queue Using Two Stacks in Python

Given the Stack class below, implement a Queue class using two stacks

4 years ago

Balanced Parentheses Check in Python

Given a string of opening and closing parentheses, check whether it’s balanced. We have 3 types of parentheses: round brackets:…

4 years ago

Largest Continuous Sum in Python

Given an array of integers (positive and negative) find the largest continuous sum.

4 years ago

Find the Missing Element in Python

Consider an array of non-negative integers. A second array is formed by shuffling the elements of the first array and…

4 years ago