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Delhivery Interview Experience – 1 year of experience

Telephonic Interview due to COVID-19 Round 1 : Merge Sort, internal functioning, its complexity. A SQL query was given, I need to find its result. … Read More

Delhivery

Marketing

Experienced

Experiences

Interview Experiences

How to Display Spinner on the Screen till the data from the API loads using Angular 8 ?

The task is to display a spinner on the page until the response from the API comes. Here we will be making a simple CSS… Read More

AngularJS-Misc

AngularJS

CSS

Web Technologies

Difference between declarations and entryComponents in AngularJS

Declarations: These are the set of components, directives, and pipes (declares) that belong to the (this) module. These components are in the local scope (private… Read More

AngularJS-Misc

Picked

AngularJS

Web Technologies

Making a ring with VPython

VPython makes it easy to create navigable 3D displays and animations, even for those with limited programming experience. Because it is based on Python, it… Read More

Python vpython-module

Python

The Hidden Wiki

The Dark Web is that part of the internet where all the illegal works are done. You can access to the dark web through TOR(The… Read More

Web technologies

GBlog

sympy.stats.Poisson() in Python

With the help of sympy.stats.Poisson() method, we can get the random variable representing the poisson distribution. Syntax : sympy.stats.Poisson(name, lambda) Return : Return the random… Read More

Python SymPy-Stats

SymPy

Python

Nested Decorators in Python

Everything in Python is an object. Even function is a type of object in Python. Decorators are a special type of function which return a… Read More

Python Decorators

Python

Convert a Binary Search Tree into a Skewed tree in increasing or decreasing order

Given a Binary Search Tree and a binary integer K, the task is to convert Binary search tree into a Skewed Tree in increasing order… Read More

Binary Search Tree

DSA

Recursion

Tree

Maximize sum of all elements which are not a part of the Longest Increasing Subsequence

Given an array arr[], the task is to find the maximum sum of all the elements which are not a part of the longest increasing… Read More

subsequence

Algorithms

Arrays

Data Structures

DSA

Dynamic Programming

Shortest Path with even number of Edges from Source to Destination

Given an undirected graph G, the task is to find the shortest path of even-length, given 1 as Source Node and N as Destination Node.… Read More

Graph Shortest Paths Quiz

Algorithms

Competitive Programming

DSA

Graph

Greedy

Count of ways to split a given number

Given a number N, the task is to find the count of unique ways to split it into different parts. Note: {2, 1} and {1,… Read More

Atlassian

Memoization

DSA

Dynamic Programming

Mathematical

Recursion

Strings

Check if a string is a scrambled form of another string

Given two strings S1 and S2 of equal length, the task is to determine if S2 is a scrambled form of S1.Scrambled string: Given string str,… Read More

Algorithms

Divide and Conquer

DSA

Recursion

Strings

Tree

Multistep Processing of a User Program

Program is a sequence of instructions written by the user that instructs the computer to perform the task of solving some problem. We will now… Read More

Operating Systems-Memory Management

Operating Systems

Check if an array can be formed by merging 2 non-empty permutations

Given an array arr[] of length N, the task is to check if it can be formed by merging two permutations of the same or… Read More

math

prefix

Suffix

Algorithms

Arrays

Combinatorial

Competitive Programming

Data Structures

DSA

Longest Palindromic Subsequence of two distinct characters

Given a string S of lowercase letters, the task is to find the length of the longest palindromic subsequence made up of two distinct characters… Read More

frequency-counting

palindrome

subsequence

Arrays

DSA

Strings

Find the Nth Hogben Numbers

Given a number N, the task is to print the Nth Hogben number. Hogben Number: In a spiral arrangement of the integers, Hogben Numbers appear… Read More

maths-power

series

DSA

Mathematical

Pattern Searching

School Programming

Write From Home

How to open popup using Angular and Bootstrap ?

Adding Bootstrap to your Angular application is an easy process. Just write the following command in your Angular CLI. It will add bootstrap into your… Read More

AngularJS-Misc

Bootstrap-Misc

Picked

AngularJS

Web Technologies

How to get values from html input array using JavaScript ?

This problem can be solved by using input tags having the same “name” attribute value that can group multiple values stored under one name which… Read More

JavaScript-Questions

Picked

JavaScript

Web Technologies

Print the longest palindromic prefix of a given string

Given a string str, the task is to find the longest palindromic prefix of the given string. Examples: Input: str = “abaac” Output: aba Explanation: The longest prefix… Read More

palindrome

prefix

DSA

Misc

Strings

Predictive Analysis in R Programming

Predictive analysis in R Language is a branch of analysis which uses statistics operations to analyze historical facts to make predict future events. It is… Read More

Picked

R Machine-Learning

R-DataFrame

R-Graphs

R-plots

R Language