All Easy Articles

Jolly Jumper Sequence

A sequence of n numbers (n < 3000) is called Jolly Jumper if the absolute values of the differences between the successive elements take on… Read More

DSA

Mathematical

Evaluation of Expression Tree

Given a simple expression tree, consisting of basic binary operators i.e., + , – ,* and / and some integers, evaluate the expression tree. Examples:… Read More

Algorithms

Binary Search Tree

DSA

Print Maximum Length Chain of Pairs

You are given n pairs of numbers. In every pair, the first number is always smaller than the second number. A pair (c, d) can… Read More

DSA

Dynamic Programming

Mathematical Functions in Python | Set 4 (Special Functions and Constants)

Some of the mathematical functions are discussed in below set 1, set 2 and set 3 Mathematical Functions in Python | Set 1 (Numeric Functions)… Read More

Python

Default Methods In Java 8

Before Java 8, interfaces could have only abstract methods. The implementation of these methods has to be provided in a separate class. So, if a… Read More

Java

Mathematical Functions in Python | Set 3 (Trigonometric and Angular Functions)

Some of the mathematical functions are discussed in below set 1 and set 2 Mathematical Functions in Python | Set 1 (Numeric Functions) Mathematical Functions… Read More

Python

Abco Advisory Board Company | Set 1 (Internship + Full time Employee)

Started with 2 simple data structure programs and 30 aptitude questions; luckily cleared this round and qualified for the in-person interview. I was asked only data… Read More

ABCO

Experiences

Internship

Interview Experiences

Program for Armstrong Numbers

Given a number x, determine whether the given number is Armstrong’s number or not. A positive integer of n digits is called an Armstrong number… Read More

Oracle

VMWare

DSA

Mathematical

Python Program to Check Armstrong Number

Given a number x, determine whether the given number is Armstrong number or not. A positive integer of n digits is called an Armstrong number… Read More

Python Programs

Stream In Java

Introduced in Java 8, Stream API is used to process collections of objects. A stream in Java is a sequence of objects that supports various… Read More

Java - util package

java-stream

Java

Packing and Unpacking Arguments in Python

We use two operators * (for tuples) and ** (for dictionaries). Background Consider a situation where we have a function that receives four arguments. We want… Read More

python-dict

python-tuple

Python

Printing Maximum Sum Increasing Subsequence

The Maximum Sum Increasing Subsequence problem is to find the maximum sum subsequence of a given sequence such that all elements of the subsequence are… Read More

DSA

Dynamic Programming

List Methods in Python | Set 2 (del, remove(), sort(), insert(), pop(), extend()…)

Some of the list methods are mentioned in set 1 below List Methods in Python | Set 1 (in, not in, len(), min(), max()…) More… Read More

python-list

python-list-functions

Python

School Programming

MakeMyTrip Interview Experience | Set 11 (Developer Position)

I recently go interviewed for MakeMyTrip Developer position. I had 5 rounds: Round 1: 1) Reverse a Linked List – You should be able to… Read More

Fibonacci

MakeMyTrip

permutation

STL

Arrays

DSA

Experiences

Interview Experiences

Linked List

Mathematical

Queue

Stack

Tree

Output of C++ Program | Set 20

Predict the output below program #include<iostream> using namespace std; int main() { int x = 1 , y = 1, z = 1; cout… Read More

CPP-Output

Program Output

Palindromic Primes

A palindromic prime (sometimes called a palprime) is a prime number that is also a palindromic number. Given a number n, print all palindromic primes smaller… Read More

DSA

Mathematical

Longest Common Extension / LCE (Introduction and Naive Method)

The Longest Common Extension (LCE) problem considers a string s and computes, for each pair (L , R), the longest sub string of s that… Read More

LCA

DSA

Strings

Heap in C++ STL

The heap data structure can be implemented in a range using STL which provides faster max or min item retrieval, and faster insertion and deletion… Read More

CPP-Library

STL

C++

DSA

Heap

Removing spaces from a string using Stringstream

Solution to removing spaces from a string is already posted here. In this article another solution using stringstream is discussed. Algorithm: 1. Enter the whole… Read More

DSA

Strings

Dynamic Programming | High-effort vs. Low-effort Tasks Problem

You are given n days and for each day (di) you could either perform a high effort tasks (hi) or a low effort tasks (li)… Read More

DSA

Dynamic Programming