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Full selectors select all descendants of a specified element, while partial selectors select only direct children.
Full selectors use a space between the parent and child elements, while partial selectors use the > symbol.
Full selectors are more general and can target multiple levels of descendants, while partial selectors are more specific and target only direct children.
Example of full selector: div p selects all
ele...
Screen scraping is extracting data from a website's HTML code, while data scraping is extracting data from various sources.
Screen scraping involves extracting data from the visual representation of a website, usually using automation tools like web scrapers.
Data scraping involves extracting data from various sources such as databases, APIs, and documents.
Both screen scraping and data scraping are used to collect and an...
I was interviewed before Sep 2020.
Round duration - 60 minutes
Round difficulty - Medium
30 Aptitude problems and two coding questions
Given an integer array ARR
of size N
, your task is to find the total number of inversions that exist in the array.
An inversion is defined for a pair of integers in the...
Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array.
array = [34, -50, 42, 14, -5, 86]
Round duration - 90 minutes
Round difficulty - Medium
Data structure and algorithms plus object oriented problems
You are given a sequence of numbers, ARR
. Your task is to return a sorted sequence of ARR
in non-descending order using the Merge Sort algorithm.
The Merge Sort...
Given a singly linked list of integers and a reference to a node, your task is to delete that specific node from the linked list. Each node in the linked li...
Round duration - 60 miinutes
Round difficulty - Easy
Database questions and discussion about projects
Tip 1 : Competitive Programming
Tip 2 : Do atleast 2 projects
Tip 1 : To be precise, mention your technical skills, achievements, dont write anything unnecessary plus write your professional summary good mention your project details in not more than 2 lines and make sure those sentences make sense to reader.
Tip 2 : Resume should be not more than one page. Write everything within one page
UnitedHealth interview questions for designations
Formula to calculate number of squares that can fit inside a triangle
Calculate the area of the triangle and the area of the square
Divide the area of the triangle by the area of the square to get the number of squares that can fit inside the triangle
Formula: (h*b)/(a*a)
SVM is a machine learning algorithm used for classification and regression analysis.
SVM finds the best hyperplane that separates data into different classes.
It works by maximizing the margin between the hyperplane and the closest data points.
SVM can handle both linear and non-linear data using kernel functions.
It is widely used in image classification, text classification, and bioinformatics.
SVM has been shown to be ef...
Logistic regression is used for classification while linear regression is used for regression analysis.
Logistic regression predicts the probability of an event occurring, while linear regression predicts the value of a continuous variable.
Logistic regression uses a sigmoid function to map input values to a probability between 0 and 1.
Linear regression assumes a linear relationship between the independent and dependent ...
Get interview-ready with Top UnitedHealth Interview Questions
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I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
Normal questions (technical and logical question)
posted on 22 Oct 2024
I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.
Question related to profile.
Aptitude test questions
I applied via unstop and was interviewed before Oct 2023. There were 3 interview rounds.
It was medium to difficult level test
I applied via Walk-in and was interviewed in May 2022. There were 2 interview rounds.
Convert Number to words
SOLID principles are a set of guidelines for writing maintainable and scalable code.
Single Responsibility Principle: A class should have only one reason to change.
Open/Closed Principle: A class should be open for extension but closed for modification.
Liskov Substitution Principle: Subtypes should be substitutable for their base types.
Interface Segregation Principle: Clients should not be forced to depend on interfaces ...
Pagination is the process of dividing content into separate pages to improve user experience and optimize performance.
Pagination is commonly used in websites to display a large amount of data in manageable chunks.
It allows users to navigate through different pages of content, typically with options like 'Next' and 'Previous'.
Pagination can also include features like page numbers, page size selection, and total item cou...
based on 2 interviews
1 Interview rounds
based on 22 reviews
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