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Introduction to HTML CSS | Learn to Design your First Website in Just 1 Week
This is an introduction course to HTML and CSS which will help you learn all about the basics of HTML and CSS needed to begin… Read More »
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Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, …
As the placement season is back so are we to help you ace the interview. We have selected some most commonly asked and must do… Read More »
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How to prepare for GATE CSE – 2019
GATE(Graduate Aptitude Test in Engineering) is one the most important and in-demand entrance exam for engineering graduates in our country. M.Tech. in Computer Science is… Read More »
Array element with minimum sum of absolute differences
Given an array arr[] of N integers, the task is to find an element x from the array such that |arr[0] – x| + |arr[1]… Read More »
Count all Prime Length Palindromic Substrings
Given a string str, the task is to count all the sub-strings of str which are palindromes and their length is prime. Examples: Input: str… Read More »
Artificial intelligence vs Machine Learning vs Deep Learning
Nowadays many misconceptions are there related to the words machine learning, deep learning and artificial intelligence(AI), most of the people think all these things are… Read More »
Unique paths covering every non-obstacle block exactly once in a grid
Given a grid grid[][] with 4 types of blocks: 1 represents the starting block. There is exactly one starting block. 2 represents the ending block.… Read More »
Difference between Thread.start() and Thread.run() in Java
In Java’s multi-threading concept, start() and run() are the two most important methods. Below are some of the differences between the Thread.start() and Thread.run() methods:… Read More »
Number of unique pairs in an array
Given an array of N elements, the task is to find all the unique pairs that can be formed using the elements of a given… Read More »
Difference between Stack and Queue Data Structures
Stack A stack is a linear data structure in which elements can be inserted and deleted only from one side of the list, called the… Read More »
Minimum positive integer divisible by C and is not in range [A, B]
Given three positive integers A, B and C. The task is to find the minimum integer X > 0 such that: X % C =… Read More »
Check whether XOR of all numbers in a given range is even or odd
Given a range [ L, R ], the task is to find if value of XOR of all natural numbers in range L to R… Read More »
Python | Sentiment Analysis using VADER
Sentiment Analysis is the process of ‘computationally’ determining whether a piece of writing is positive, negative or neutral. It’s also known as opinion mining, deriving… Read More »
Python | Parse a website with regex and urllib
Let’s discuss the concept of parsing using python. In python we have lot of modules but for parsing we only need urllib and re i.e… Read More »
ML | Mini-Batch Gradient Descent with Python
In machine learning, gradient descent is an optimization technique used for computing the model parameters (coefficients and bias) for algorithms like linear regression, logistic regression,… Read More »
Amazon product price tracker using Python
As we know Python is a multi-purpose language and widely used for scripting. We can write Python scripts to automate daily life task. Let’s say… Read More »
Print the last k nodes of the linked list in reverse order
Given a linked list containing N nodes and a positive integer k should be less than or equal to N. The task is to print… Read More »
Using dictionary to remap values in Pandas DataFrame columns
While working with data in Pandas, we perform a vast array of operations on the data to get the data in the desired form. One… Read More »