All Medium Articles
Check if the given array can be reduced to zeros with the given operation performed given number of times
Given an array arr[] of N integers and an integer K, the task is to find whether the given array elements can be made 0… Read More
Constructive Algorithms
DSA
Mathematical
Searching
Count of buttons pressed in a keypad mobile
Given a string str, the task is to count how many times the keys will be pressed in total if there is a mobile like… Read More
school-programming
Arrays
DSA
Mathematical
Strings
Classless Inter Domain Routing (CIDR)
Classless Inter-Domain Routing (CIDR) is a method of IP address allocation and IP routing that allows for more efficient use of IP addresses. CIDR is… Read More
Computer Networks
GATE CS
install command in Linux with examples
install command is used to copy files and set attributes. It is used to copy files to a destination of the user’s choice, If the… Read More
Picked
Linux-Unix
Microsoft Internship Experience | Off-Campus Internship (Hyderabad)
Microsoft conducted an all India drive for hiring SDE Interns(Minimum CGPA was 7 and no backlogs were allowed). They conducted a coding round in which… Read More
Experiences
Internship
Interview Experiences
Search an element in given N ranges
Given an array of N sorted ranges and a number K. The task is to find the index of the range in which K lies.… Read More
array-range-queries
Binary Search
Arrays
DSA
Searching
Smallest and Largest N-digit perfect squares
Given an integer N, the task is to find the smallest and the largest N digit numbers which are also perfect squares.Examples:   Input: N =… Read More
maths-perfect-square
Numbers
DSA
Mathematical
Minimal product subsequence where adjacent elements are separated by a maximum distance of K
Given an array arr[] and an integer K, the task is to find out the minimum product of a subsequence where adjacent elements of the… Read More
Algorithms-Dynamic Programming
subsequence
Arrays
DSA
Dynamic Programming
Mathematical
Recursion
Generate array with minimum sum which can be deleted in P steps
Given two numbers N and P. The task is to generate an array of all positive elements, and in one operation you can choose a… Read More
Numbers
Arrays
DSA
Greedy
Mathematical
What is Stakeholder? Defination, Types and Examples
In simple words, anyone having any type of relation/interest in the project is known as a stakeholder. The term Software Project Stakeholder refers to, “a… Read More
Software Engineering
Introduction to Smalltalk
Smalltalk is a general purpose object oriented programming language which means that there are no primitives and control structures like a procedural language and in… Read More
Computer Subject
Structured Analysis and Structured Design (SA/SD)
Structured Analysis and Structured Design (SA/SD) is a diagrammatic notation that is designed to help people understand the system. The basic goal of SA/SD is… Read More
Design Pattern
Software Engineering
System Design
Zoho Interview Experience | Set 42(Off-Campus)
I attended Zoho interview on Feb 2nd, 2019  Round 1:  There were 25 questions.15 Technical Questions and 10 Aptitude questions  Technical Questions-Basic looping, conditional statements,… Read More
Experiences
Interview Experiences
Count pairs in array whose sum is divisible by K
Given an array A[] and positive integer K, the task is to count the total number of pairs in the array whose sum is divisible… Read More
Arrays
Hash
Marketing
subarray
Algorithms
Arrays
DSA
Mathematical
Smallest and Largest Palindrome with N Digits
Given a number N. The task is to find the smallest and largest palindromic number possible with N digits.Examples:   Input: N = 4 Output: Smallest… Read More
Marketing
number-theory
palindrome
school-programming
DSA
Mathematical
Number of steps required to reach point (x,y) from (0,0) using zig-zag way
Given a coordinate (x, y). The task is to calculate the number of steps required to reach point (x, y) from (0, 0) using zig-zag… Read More
DSA
Geometric
Mathematical
Count of numbers from range [L, R] whose sum of digits is Y using Dynamic Programming
Pre-requisites: Recursion, Dynamic Programming, Digit DP Given an integer Y and a range [L, R], the task is to find the count of all numbers… Read More
Number Divisibility
number-theory
DSA
Mathematical
Reverse Anti Clockwise Spiral Traversal of a Binary Tree
Given a binary tree, the task is to print the nodes of the tree in a reverse anti-clockwise spiral manner. Examples:  Input : 1 /… Read More
Binary Tree
tree-traversal
C++ Programs
Data Structures
DSA
Tree
Python | Combine two dictionary adding values for common keys
Given two dictionaries, the task is to combine the dictionaries such that we get the added values for common keys in the resultant dictionary. Example:  Input:… Read More
Marketing
Python dictionary-programs
Python
Python Programs
Minimum and maximum node that lies in the path connecting two nodes in a Binary Tree
Given a binary tree and two nodes a and b, the task is to print the minimum and the maximum node value that lies in… Read More
Binary Tree
LCA
C++ Programs
Data Structures
DSA
Tree
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