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Python – Negative index of Element in List

Given a list of elements, find its negative index in the List. Input : test_list = [5, 7, 8, 2, 3, 5, 1], K =… Read More

Python list-programs

Python

Python Programs

Python – Sort Tuples by Total digits

Given a Tuple List, perform sort on basis of total digits in tuple. Examples: Input : test_list = [(3, 4, 6, 723), (1, 2), (134,… Read More

Python list-programs

Python tuple-programs

Python

Python Programs

Check if a Binary Tree is an Even-Odd Tree or not

Given a Binary Tree, the task is to check if the binary tree is an Even-Odd binary tree or not. A Binary Tree is called… Read More

Tree Traversals

DSA

Queue

Searching

Tree

Implement Undo and Redo features of a Text Editor

Given an array of strings Q[], consisting of queries of the following types: “WRITE X”: Write a character X into the document. “UNDO”: Erases the… Read More

Amazon

Amazon-Question

cpp-stack

interview-preparation

Arrays

Data Structures

DSA

Stack

Strings

Airtel Xlabs Interview Experience

Airtel Xlabs came to our campus to hire for the position of Engineering leads at Airtel. The CGPA cutoff for the online test is above… Read More

Airtel

Marketing

Experiences

Interview Experiences

Subarray of length K whose concatenation forms a palindrome

Given an array arr[], consisting of N integers in the range [0, 9], the task is to find a subarray of length K from which… Read More

number-digits

palindrome

sliding-window

subarray

Arrays

DSA

Mathematical

Searching

Maximize number of days for which P chocolates can be distributed consecutively to N people

Given an integer, P denoting the number of chocolates and an array a[] where ai denotes the type of ith chocolate. There are N people… Read More

Binary Search

cpp-map

frequency-counting

Arrays

DSA

Hash

Mathematical

Searching

Length of smallest sequence having sum X and product Y

Given two integers X and Y, the task is to find the length of the smallest sequence consisting of positive integers having sum X and… Read More

DSA

Mathematical

Searching

Basic understanding of Jarvis-Patrick Clustering Algorithm

Jarvis Patrick Clustering Algorithm is a graph-based clustering technique, that replaces the vicinity between two points with the SNN similarity, which is calculated as described… Read More

data mining

Machine Learning

Convert multiple JSON files to CSV Python

In this article, we will learn how to convert multiple JSON files to CSV file in Python. Before that just recall some terms : JSON… Read More

Python json-programs

python-csv

Python-json

Python

Python – Test if String contains any Uppercase character

Given a String, Test if it contains any uppercase character. Input : test_str = 'geeksforgeeks' Output : False Explanation : No uppercase character in String.… Read More

Python string-programs

Python

Python Programs

Python program to generate a list of alphabets in lexical order

Prerequisite: chr() The following methods explain how a python list with alphabets in lexical(alphabetic) order can be generated dynamically using chr() method. Approach: The core… Read More

Python string-programs

Python

Python Programs

Python – Access element at Kth index in given String

Given a String, access element at Kth index. Input : test_str = ‘geeksforgeeks’, K = 4 Output : s Explanation : s is 4th element Input :… Read More

Python string-programs

Python

Python Programs

Longitudinal Redundancy Check (LRC)/2-D Parity Check

Longitudinal Redundancy Check (LRC) is also known as 2-D parity check. In this method, data which the user want to send is organised into tables… Read More

Computer Networks

GATE CS

Supervised and Unsupervised Learning in R Programming

Arthur Samuel, a pioneer in the field of artificial intelligence and computer gaming, coined the term “Machine Learning”. He defined machine learning as – “Field… Read More

AI-ML-DS With R

Picked

R Machine-Learning

AI-ML-DS

R Language

What is Blockchain as a Service (BaaS) in the Tech Industry?

Technology is growing at a tremendous rate. And all companies are in a race to adapt to these technological innovations or risk becoming obsolete in… Read More

GBlog

Difference between Personal and Professional Ethics

Ethics can generally be described as your sense of right and wrong or good and bad. Ethics can give real guidance o your life. It’s… Read More

Difference Between

Software Engineering

Write From Home

CONCAT() function in MySQL

CONCAT() function in MySQL is used to concatenating the given arguments. It may have one or more arguments. If all arguments are nonbinary strings, the… Read More

DBMS-SQL

mysql

SQL

Arithmetic Progression – Sum of First n Terms | Class 10 Maths

In Algebra a term is either a single number or variable or numbers and variables multiplied together. Terms are separated by + or − signs,… Read More

Maths

Picked

series

Class 10

Mathematics

School Learning

Cosine Similarity

Prerequisite – Measures of Distance in Data Mining In Data Mining, similarity measure refers to distance with dimensions representing features of the data object, in… Read More

data mining

dbms

Data Mining

DBMS