Ashok Leyland Gat Engineer Interview Questions and Answers

It was 30 Question test and anyone below 27 was disqualified

Relatively easy resume related coding test

Q1. It was relatively easy and quick
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Basics on education background

Q1. Introduce yourself
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Q2. What is your goals
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I was asked about Rust and it's nuances: How the memory management model works, and then asked to write a program to read and write files to disk, as well as accept command line arguments using Rust's standard library.

Q1. How do you work on code that someone else has written?
Ans. 
I review the code thoroughly, understand its functionality, and make necessary changes while following coding standards.
• Review the code to understand its functionality

• Follow coding standards and best practices

• Make necessary changes while ensuring code quality

• Communicate with the original author if needed
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Q2. How do you debug and solve problems that might've gotten missed during Unit Testing after they've been presented by QA?
Ans. 
I use a combination of debugging tools, logs, code reviews, and collaboration with team members to identify and fix issues.
• Utilize debugging tools such as breakpoints, watchpoints, and step-through debugging to pinpoint the root cause of the issue.

• Analyze logs and error messages to gather more information about the problem.

• Review the code changes made since the last successful unit test to identify potential causes of ...read more
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Q3. How do you improve the performance/memory footprint of your Rust program, without relying on any external crates, profilers, or architectural changes? Assume that logging and monitoring libraries etc. are ...read more
Ans. 
To improve performance/memory footprint of Rust program without external tools, focus on optimizing algorithms, data structures, and memory management.
• Optimize algorithms to reduce time complexity

• Use efficient data structures like HashMaps or Vecs

• Minimize memory allocations by reusing objects or using stack allocation

• Avoid unnecessary copying of data

• Implement lazy evaluation to defer computations until needed
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Q1. Where do you see yourself in 3 years time?
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Q2. Why did you leave your previous organisation after such a short stint?
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Mechanical topics GATE level

Q1. Introduction and why do you want to join?
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Q2. Explain about previous intern and continued
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Q1. Can you provide an introduction and tell us about yourself?
Ans. 
I am a recent graduate with a degree in engineering, eager to apply my skills and knowledge in a professional setting.
• Recently graduated with a Bachelor's degree in Engineering

• Strong technical skills in [specific engineering field]

• Experience with [relevant software/tools]

• Passionate about [specific engineering area or industry]

• Looking forward to contributing to innovative projects and learning from experienced professio
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Q2. What managerial position did you hold during your college years?
Ans. 
I was the project manager for our senior design project, overseeing a team of 5 engineers.
• Led weekly team meetings to track progress and assign tasks

• Coordinated communication between team members and faculty advisors

• Managed project timeline and budget to ensure successful completion
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Q3. If you receive a competitive job offer from another company, how would you respond, and would you consider leaving your current job?
Ans. 
I would carefully evaluate the new offer and consider factors such as career growth, work environment, and compensation before making a decision.
• I would thank the new company for the offer and express my gratitude for their interest in me.

• I would discuss the offer with my current employer to see if there is potential for a counteroffer or advancement opportunities within the company.

• I would weigh the pros and cons of e...read more
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Q4. Where do you envision yourself in five years?
Ans. 
In five years, I envision myself as a senior engineer leading a team of talented individuals, working on innovative projects and making a significant impact in the industry.
• Leading a team of engineers

• Working on innovative projects

• Making a significant impact in the industry
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Q1. What is an internal combustion engine?
Ans. 
An internal combustion engine is a type of engine that generates power by burning fuel inside the engine itself.
• Uses controlled explosions to generate power

• Commonly found in cars, motorcycles, and small aircraft

• Consists of cylinders, pistons, and a crankshaft

• Examples include gasoline and diesel engines
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Q2. What is the difference between a 2-stroke and a 4-stroke internal combustion engine?
Ans. 
2-stroke engines have a power stroke every revolution, while 4-stroke engines have a power stroke every other revolution.
• 2-stroke engines have a simpler design with fewer moving parts compared to 4-stroke engines.

• 2-stroke engines require a mixture of oil and fuel for lubrication, while 4-stroke engines have a separate oil reservoir.

• 2-stroke engines produce more pollution due to incomplete combustion, while 4-stroke eng...read more
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Q3. What are the differences between TIG welding and MIG welding?
Ans. 
TIG welding uses a non-consumable tungsten electrode to create the weld, while MIG welding uses a consumable wire electrode.
• TIG welding requires more skill and precision compared to MIG welding.

• TIG welding produces higher quality welds with less spatter and distortion.

• MIG welding is faster and more versatile for thicker materials and outdoor applications.

• TIG welding is commonly used for thin materials and critical appl...read more
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Few MCQ's and 2 coding questions

Q1. The technical HR asked me for a self intro
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Q2. How will you optimize your academic project if you were provided with more funds
Ans. 
I would enhance the project by investing in better technology, hiring more skilled team members, and conducting more extensive research.
• Invest in better technology to improve performance and efficiency

• Hire more skilled team members to bring in fresh perspectives and expertise

• Conduct more extensive research to explore new possibilities and innovations
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