FE International Applications Engineer Interview Questions and Answers

Q1. Data structures and Perl questions
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Q2. How can you search a file inside folder levels via command line
Ans. 
To search a file inside folder levels via command line, use the 'find' command.
• Open the command prompt or terminal

• Navigate to the folder where you want to start the search

• Use the 'find' command followed by the name of the file you want to search for

• Optionally, you can specify the depth of the search using the '-maxdepth' flag

• Example: 'find . -name myfile.txt -maxdepth 2'
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Q1. Tell me about a time where you found a bug and how you resolved
Ans. 
Discovered a bug in the software during testing and resolved it by identifying the root cause and implementing a fix.
• During testing, found a bug where the application crashed when a specific input was entered.

• Investigated the issue by analyzing the code and logs to identify the root cause.

• Implemented a fix by updating the code to handle the input correctly and retested to ensure the bug was resolved.
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Q2. Trouble shooting steps if speakers of mobile are not working
Ans. 
Check volume settings, restart phone, check for software updates, test with headphones
• Check if volume is turned up on the phone

• Restart the phone to see if that resolves the issue

• Check for any software updates that may fix the problem

• Test the speakers with headphones to determine if the issue is with the speakers or the phone
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Q1. Explain on AWS components
Ans. 
AWS components are services provided by Amazon Web Services for cloud computing.
• Compute services like EC2, Lambda

• Storage services like S3, EBS

• Database services like RDS, DynamoDB

• Networking services like VPC, Route 53

• Management tools like CloudWatch, CloudFormation
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Q2. How does Terraform work
Ans. 
Terraform is an infrastructure as code tool that allows users to define and provision data center infrastructure using a declarative configuration language.
• Terraform uses a configuration file written in HashiCorp Configuration Language (HCL) to define the desired state of infrastructure.

• It then compares the desired state with the current state of the infrastructure and creates an execution plan to reach the desired sta...read more
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There will be 5 rounds

All the round were mainly focused on the leadership priciples and technical skills
Each round will be carried for 1hr
You should be proefficeint with AWS and devops concepts like CI/CD

This round consist of 2 question mainly focused on DSA concepts like Array and Strings

Here also you will be asked to solve 2 DSA questions form medium to hard level

Q1. Your work-experience and projects
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Q2. Questions based on your project , mainly to check the leaderships principles
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Q1. Give me your introduction.
Ans. 
Experienced Applications Engineer with a background in software development and customer support.
• Over 5 years of experience in software development and technical support

• Proficient in programming languages such as Java, C++, and Python

• Strong problem-solving skills and ability to communicate technical information to non-technical users

• Previous experience working closely with customers to understand their needs and provid...read more
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Since it was an in person interview , there was a initial aptitude round to filter the candidates

Problem Solving questions

Q1. Linux commands based round
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Q1. Hiring Manager discussion
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