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ELK Education Backend Operations Executive Interview Questions and Answers
ELK Education Backend Operations Executive Interview Experiences
1 interview found
Anonymous
I was interviewed in Sep 2022.
Easy just general aptitude questions and riddles and email writing
(2 Questions)
- Q1. It was also easy just be confident and be yourself and ask counter questions
- Q2. Things you would like to change about yourself
- Ans.
I would like to improve my time management skills and become more organized.
Improve time management skills
Become more organized
Prioritize tasks effectively
Set clear goals and deadlines
Use productivity tools and techniques
Delegate tasks when necessary
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Longest substring without repeating characters
- Ans.
Find the longest substring without repeating characters in a given string.
Use a sliding window approach to track the longest substring without repeating characters.
Keep track of the characters seen so far using a hashmap.
Update the start index of the window when a repeating character is encountered.
- Q2. High level design of a social media app
- Ans.
A social media app allows users to connect, share content, and interact with each other.
User profiles with personal information and photos
News feed displaying posts from friends and followed accounts
Messaging feature for private communication
Ability to like, comment, and share posts
Notification system for updates and interactions
Skills evaluated in this interview
(1 Question)
- Q1. Design a movie ticket booking system(LLD)
- Ans.
Design a movie ticket booking system
Use case: Users can search for movies, select showtimes, choose seats, and make payments
Components: User authentication, movie database, showtime scheduling, seat selection, payment gateway
Considerations: Seat availability, seat selection algorithm, payment security
(1 Question)
- Q1. 2 medium DSA ques
(1 Question)
- Q1. Hiring Manager round about projects indepth discussion
Skills evaluated in this interview
Moderate to difficult
(1 Question)
- Q1. DSA questions based on Dynamic programming
Average questions asked
Average level questions
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Aug 2023. There was 1 interview round.
(2 Questions)
- Q1. What are the four pillar of Software Development
- Ans.
The four pillars of Software Development are requirements, design, implementation, and testing.
Requirements: Gathering and analyzing the needs of the software.
Design: Creating a blueprint or plan for the software.
Implementation: Writing the actual code based on the design.
Testing: Checking the software for bugs and ensuring it meets requirements.
- Q2. Define ACID properties.
- Ans.
ACID properties are a set of properties that guarantee reliable and consistent transactions in a database system.
Atomicity: All operations in a transaction are completed successfully or none at all.
Consistency: Data is always in a valid state before and after a transaction.
Isolation: Transactions are isolated from each other until they are completed.
Durability: Once a transaction is committed, its changes are permanent
Skills evaluated in this interview
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