Ather Energy new Product Development Engineer Interview Questions and Answers

Q1. Aptitude questions and Project related questions
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Q1. SQL, .NET, Reporting and case questions on real time scenarios
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Q1. Why this company, whereabouts of the company
Ans. 
I chose this company because of its strong reputation in the software industry and its commitment to innovation.
• The company has a track record of delivering high-quality software solutions.

• It has a strong focus on innovation and staying ahead of industry trends.

• The company values its employees and provides opportunities for growth and development.

• The company has a positive work culture and fosters collaboration among t...read more
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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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Q1. Function pointer
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Q2. Sorting an array
Ans. 
Sorting an array of strings
• Use a sorting algorithm like quicksort or mergesort

• Consider the case-insensitive sorting if needed

• Handle special characters and numbers appropriately
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Q1. All technical questions regarding automotive Bootloader
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Q1. 1.Why sasken 2.what you will do if your company tries to retain you 3. what is your plan for KT and how your company is handling your resignation
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In aptitude test, there was coding mcq,pattern, graph,logical reasoning+2 coding questions

Q1. They asked about os,network and opps concepts
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Good aptitude and coding questions

Q1. Middle of the Linked List
Ans. 
Finding the middle element of a linked list
• Traverse the linked list using two pointers - one moving one node at a time and the other moving two nodes at a time

• When the faster pointer reaches the end of the list, the slower pointer will be at the middle element

• If the list has even number of elements, there are two middle elements
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Q1. Angular Architecture
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Q2. RXjs operartors
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What are the coding test and type of syllabus