EarlySalary Services Software Engineer Interview Questions and Answers

Basic DSA and android questions

Live coding round for android

Q1. Explain your past experiences?
Add your answer

Basic DS Question, Medium level difficulty , followed with some puzzles

Q1. System Design : Design in memory Database
Ans. 
Designing an in-memory database involves optimizing data storage and retrieval for fast performance.
• Use data structures like hash tables or B-trees for efficient indexing and searching

• Implement caching mechanisms to reduce disk I/O and improve read/write speeds

• Consider data durability and consistency mechanisms to prevent data loss in case of system failures
Answered by AI
Add your answer

Q1. Discussion with Manager, on projects/work experience and questions around challenges, more on resume /work experience
Add your answer

Q1. LLD/Machine coding - Design a social media application with users, posts, comments, likes, etc. There is also an admin who needs to approve post creation and can delete any post they want. Create appropria...read more
Add your answer

Q1. High-level design - Design a chat-based application like WhatsApp with only user-to-user chat feature (no group chats). Explain and draw out the E2E design by mentioning all the components and design decis...read more
Add your answer

Q1. Hiring Manager - basic questions like why Razorpay, what are your career goals, what does career growth look like for you, etc.
Add your answer

Q1. Design Rating Review System
Ans. 
Design a system to rate and review products or services.
• Allow users to rate products on a scale of 1-5 stars.

• Include written reviews for users to provide more detailed feedback.

• Implement a system to filter and display reviews based on relevance or helpfulness.

• Consider incorporating user profiles and past review history to personalize recommendations.
Answered by AI
Add your answer
Q2. General Engineering questions, system design concepts
Add your answer

I was asked to perform the low-level design of a microservice.

Q1. Tell me about yourself
Ans. 
I am a passionate software engineer with experience in developing web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MySQL and MongoDB

• Familiar with version control systems like Git and project management tools like Jira
Answered by AI
Add your answer
Q2. Past work expert
Add your answer

Data Structures Algorithms

Data Structures and Algorithm