Indium Software Senior Software Engineer Interview Questions, Process, and Tips

Q1. Explain technical challenges you have come across and how did you overcome it?
Ans. 
I faced a technical challenge while implementing a complex algorithm for real-time data processing.
• Identified the bottleneck in the algorithm by profiling the code

• Optimized the algorithm by implementing data structures and algorithms with lower time complexity

• Tested the optimized solution thoroughly to ensure correctness and performance

• Collaborated with team members to brainstorm alternative approaches
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Q2. Explain the main feature of JavaScript frameworks
Ans. 
JavaScript frameworks provide pre-written code to simplify and speed up web development.
• Helps in organizing code and improving code quality

• Provides reusable components for faster development

• Offers built-in features like routing, state management, and data binding

• Examples: React, Angular, Vue
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Q1. What is testing
Ans. 
Testing is the process of evaluating a software application to ensure it meets specified requirements and functions correctly.
• Testing involves executing the software with the intent of finding bugs or errors.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Testing helps identify defects early in the development process, reducing costs and improving quality.

• Examples of t...read more
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Q2. Why need testing
Ans. 
Testing is essential to ensure software quality and functionality.
• Identify and fix bugs before deployment

• Ensure software meets requirements and specifications

• Validate functionality and performance

• Improve user experience and satisfaction
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Q1. Technical round
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Q2. Past Experience
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I was asked to ode to-do list with remove action

Q1. I am a MERN stack developer. So interviewer covered all the topics including aws, mongo,sql,node,deployments etc.,
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Q2. Explain Event loop and concurrency in node.js
Ans. 
Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.
• Node.js uses a single-threaded event loop architecture to handle multiple concurrent operations.

• Event loop continuously checks the call stack for any functions to execute, along with handling I/O operations asynchronously.

• Concurrency in Node.js is achieved through non-blocking I/O operations, allowing multipl...read more
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Q3. Explain about ec2 and s3 handled in your project
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Q1. Managerial round. Just we discussed about my previous projects and project handling tools
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Q1. That was a salary negotiation round.
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