All Basic Articles
Longest subarray with elements having equal modulo K
Given an integer K and an array arr of integer elements, the task is to print the length of the longest sub-array such that each… Read More
array-traversal-question
Technical Scripter 2018
Arrays
DSA
Searching
Modulus of all pairwise consecutive elements in an Array
Given an array of elements. The task is to print the modulus of all of the pairwise consecutive elements. That is for all pair of consecutive… Read More
school-programming
Technical Scripter 2018
Arrays
Data Structures
DSA
Technical Scripter
Replace every element with the greatest element on its left side
Given an array of integers, the task is to replace every element with the greatest element on its left side.  Note: Replace the first element… Read More
array-traversal-question
Technical Scripter 2018
Arrays
DSA
Technical Scripter
Check whether a number has consecutive 0’s in the given base or not
Given a decimal number N, the task is to check if a number has consecutive zeroes or not after converting the number to its K-based… Read More
base-conversion
DSA
Mathematical
Python Programs
Count the number of elements in an array which are divisible by k
Given an array of integers. The task is to calculate the count of a number of elements which are divisible by a given number k.… Read More
cpp-vector
Technical Scripter 2018
Arrays
DSA
School Programming
Technical Scripter
Draw a Chessboard in Java Applet
Given task is to draw a Chessboard in Java Applet  Approach: Create a rectangle with length and breadth of 20 unit each, with 10 rows… Read More
java-applet
Java
Technical Scripter
Draw a Smiley in Java Applet
Given task is to draw a smiley face in Java Applet.Approach:   Create three Ovals, one for the face, two for the eyes.Fill eyes oval with… Read More
java-applet
Technical Scripter 2018
Java
Technical Scripter
URL Shorteners and its API in Python | Set-1
URL Shortener, as the name suggests, is a service to help to reduce the length of the URL so that it can be shared easily… Read More
python-utility
Python
Technical Scripter
Python program to interchange first and last elements in a list
Given a list, write a Python program to swap first and last element of the list. Examples:  Input : [12, 35, 9, 56, 24] Output… Read More
Python list-programs
python-list
Python
Python Programs
Check whether all the rotations of a given number is greater than or equal to the given number or not
Given an integer x, the task is to find if every k-cycle shift on the element produces a number greater than or equal to the… Read More
rotation
Competitive Programming
DSA
Greedy
Mathematical
Sum of every K’th prime number in an array
Given an integer k and an array of integers arr (less than 10^6), the task is to find the sum of every k’th prime number… Read More
Prime Number
sieve
Technical Scripter 2018
Arrays
Competitive Programming
DSA
Mathematical
Technical Scripter
Check whether product of digits at even places of a number is divisible by K
Given a number N, the task is to check whether the product of digits at even places of a number is divisible by K. If… Read More
divisibility
number-digits
DSA
Mathematical
Sum and Product of all Composite numbers which are divisible by k in an array
Given an array arr[] of N positive integers. The task is to find the sum of all composite elements which are divisible by a given… Read More
Prime Number
sieve
Technical Scripter 2018
Arrays
DSA
Mathematical
Technical Scripter
Count of Prime Nodes of a Singly Linked List
Given a singly linked list containing N nodes, the task is to find the total count of prime numbers. Examples:  Input: List = 15 ->… Read More
Prime Number
sieve
DSA
Linked List
Mathematical
Absolute Difference of all pairwise consecutive elements in an array
Given an array of integers of N elements. The task is to print the absolute difference of all of the pairwise consecutive elements. Pairwise consecutive… Read More
Technical Scripter 2018
Arrays
DSA
Mathematical
School Programming
Technical Scripter
Find the sum of all multiples of 2 and 5 below N
Given a number N. and the task is to find the sum of all multiples of 2 and 5 below N ( N may be… Read More
arithmetic progression
factor
series
series-sum
Competitive Programming
DSA
Mathematical
Minimum array insertions required to make consecutive difference <= K
Given an integer array H which represents heights of buildings and an integer K. The task is to reach the last building from the first… Read More
Arrays
DSA
Greedy
Mathematical
Count Number of animals in a zoo from given number of head and legs
Given the total number of Legs and Head of Rabbits and Pigeons. The task is to calculate the number of Rabbits and Pigeons. Examples:  Input:… Read More
Constructive Algorithms
DSA
Mathematical
School Programming
Comprehensions in Python
Comprehensions in Python provide us with a short and concise way to construct new sequences (such as lists, sets, dictionaries, etc.) using previously defined sequences.… Read More
Picked
python-basics
python-dict
python-list
python-set
Technical Scripter 2018
Python
Technical Scripter
Python | Pandas dataframe.aggregate()
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages and makes… Read More
Python pandas-dataFrame
Python pandas-dataFrame-methods
Python-pandas
Python
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