Maximum Units
Problem You have to place a number of boxes into the truck. You are given a 2D array where each …
Missing Numbers
Problem Given an integer array in which all numbers occur twice except 2. Find those two numbers…
Monotonic Array
Problem Given an array. Check if it is monotonic increasing or decreasing. An array is monotonic…
Add elements of two arrays into a new array
Problem Given two arrays of positive integers, add their elements into a new array. You should a…
11+ Best Python Libraries Every Developer Must Know in 2026
Python is one of the trending programming languages with rapid growth in Artificial Intelligence an…
Pass by Reference vs Pass by Pointer in C++
Pass by reference and pass by pointer are the two popular ways of passing variables to a function i…
Python Programs to Print Pattern – Print Number, Pyramid, Star, Trian…
Printing patterns using Programming languages is one of the most common interview problems. In this…
Polymorphism in Python with Examples
Object-Oriented Programming has four basic features, Inheritance, Data Abstraction, Data Encapsulat…
Python random sample() function to Choose Multiple Unique from any Se…
This Python tutorial will discuss how to use the Python random.sample() function to choose mul…
How to Convert Seconds to hh:mm:ss in Python?
While Programming or writing script, we come across the situation where we need to convert the give…
Python Object-Oriented Programming Exercise - Classes and Objects Exe…
Being an object-oriented programming language, Python supports OOP concepts - class, objects, inher…
Python PostgreSQL Tutorial Using Psycopg2
PostgreSQL is one of the popular Relational Database Management Systems. It is a simple RDBMS with …