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HackerRank SDE Intern Interview Questions and Answers
HackerRank SDE Intern Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Project walkthrough over call with CTO
- Q2. College and personal projects
Interview Preparation Tips
Interview questions from similar companies
Selected
I applied via Company Website and was interviewed before Jan 2022. There were 6 interview rounds.
Online Assessment on Doselect
- 3 Medium-Hard DSA questions (Based on graphs, trees, binary search and arrays)
- 2 SQL queries (Medium)
- 10 MCQs on node, react, CS in general
(4 Questions)
- Q1. Projects and tech stack used
- Ans.
I have worked on various projects using different tech stacks including Java, Python, and JavaScript.
Developed a web application using Java Spring Boot framework
Created a data analysis tool using Python libraries such as Pandas and NumPy
Built a real-time chat application using JavaScript and Node.js
Implemented machine learning algorithms using Python's scikit-learn library
Worked on a mobile application using React Nati
- Q2. Prior working experience if any
- Q3. Why Springworks? Why should we hire you?
- Q4. Availability for next interview rounds
(3 Questions)
- Q1. Tell me about yourself
- Q2. DSA questions to explain approach and implement solutions
- Q3. SQL, OS, DBMS and CS core subjects
(3 Questions)
- Q1. Tell me about yourself
- Q2. DSA questions medium-hard level
- Q3. OS, DBMS, CS core subjects etc
(2 Questions)
- Q1. May or may not happen
- Q2. General HR questions
Interview Preparation Tips
- Node.Js
- DSA
- DBMS
- React.Js
- HTML
- CSS
- Javascript
- SQL
- OS
- Web Development
- For CS core subjects go through top interview questions
- Practice some soft skills
Skills evaluated in this interview
I appeared for an interview before Jan 2021.
Interview Questionnaire
2 Questions
- Q1. Basic analysis questions
- Q2. Excel Based analysis as it was a entry-level position
Interview Preparation Tips
Read about the interviewer
Interview Preparation Tips
Experience: A coding test (Students were asked to bring Laptops)
Tips: Be thorough with C/C++, networking, OS, Data structures and architecture
Duration: 90 minutes
Round: Interview
Experience: 3 rounds of interview, one hour each, all technical
Interview Process:All the three rounds are oriented around programming. A lot of focus was given to Data structures, C/C++, OS and algorithmsThe code from previous test is shown and they expect you to fix any bugs if thereThe interviewers are quietly friendly and help if you get stuck at any pointIf you do have any related projects, anticipate some thorough questions on that
Tips: Though the interviewers are helpful, get your basics clear early on. Don't rely on them.Practice coding sessions, a lot of companies have them as a shortlisting criteria.
College Name: IIT Madras
Interview Preparation Tips
Experience: PAPER DURATION: 3 hours
NO. OF QUESTIONS: 2 (20 marks each)
MAXIMUM MARKS: 20*2 = 40 marksQUESTION 1:
JSON Prettier:-Write a program which takes JSON as input and gives prettified JSONYou need to read JSON from STDIN. Input gives one line of uglified JSON.Output should be formatted JSON. Check the standard output link.Use 2 white spaces (not‘\t’) for one indentation.SAMPLE INPUT:{“group” : {list : [1,2,3]}, “list” : [“a”,”b”,”c”]}SAMPLE OUTPUT:{“group” : {List : [1,2,3]},“list” : [“a”,”b”,”c”]}EXPLANATION: Input will be uglifiedjson in one line and output will be prettified format of that. QUESTION 2:XML parse plus series computationEvaluate an expression given in XML format. Keys will be Expr- contains the entire expression. Elem – contains the digit, sum, Prod- contains two or more keys whose evaluation needs to be summed or multiplied respectively. Sub will contain 2 keys or more, where the second key onwards will have to be subtracted from the first one. Div- will contain 2 keys in which first key will need to be divided by second. SAMPLE INPUT:
20EXPLANATION:Input will be xml file through standard input. End of xml file marked by .
Duration: 180 minutes
Total Questions: 2
College Name: NA
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
General aptitude test with math and logic related questions. there were also coding questions which were given more weightage than the other questions.
(2 Questions)
- Q1. Standard linked list questions like finding the middle of a linked list, checking if the linked list is a loop etc
- Q2. Max heap related questions.
(1 Question)
- Q1. This interview was mostly math related questions. for eg: prove if a number is irrational.
Interview Preparation Tips
- Data Structures
- Maths
- puzzles
Selected
I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.
(1 Question)
- Q1. Oops? .net core features
Selected
I appeared for an interview in Jul 2024.
Create an API using Notepad to check if a string is a palindrome or not.
(1 Question)
- Q1. Solid principal
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 4 interview rounds.
Coding was hard conducted on the platform called interview.io
Consits of 2 q 1 is Dp, and the other is Graph
Bit harder compared to other companies
Reasoning like questions
It was an easy online test
Question relates to graph like minimum spanning tree,hashing questiond
(1 Question)
- Q1. Projects related to questions
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HackerRank SDE Intern Interview Process
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