Altizon Systems Site Reliability Engineer Interview Questions and Answers

3 coding questions of moderate difficult

Q1. Coding questions asked in coding round
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It had 2 programming questions and 30 aptitude questions
it

Q1. Introduce yourself, educational background
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Q2. What languages are you familiar with
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I am familiar with several programming languages including Java, Python, and C++.
• Proficient in Java and Python

• Familiar with C++ and JavaScript

• Experience with SQL and HTML/CSS

• Comfortable with object-oriented programming and data structures

• Continuously learning and exploring new languages and technologies
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Totally there were 15 questions

It was a combination of aptitude and react mcq questions.

Q1. It was technical round where questions were mostly from JavaScript and a few on React (depends on individual’s experience). You might expect a array/string coding question as well. Example- To find the pai...read more
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Q2. In JavaScript, there were code output questions, ES6 features, hoisting, closures, Arrow functions etc. Css and bootstrap responsiveness questions. All basic questions.
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Q1. Tell me about yourself.
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Q2. Why are you looking for a change?
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Q3. Share details of your previous job.
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Q4. What are your salary expectations?
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Q5. What is your family background?
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Q6. If your location is far from the office (baner road), how would you commute daily? How will you manage once office resumes working from office.
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Q1. Experience and self Intro
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Q2. Salary expectation
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Q1. How to see the cpu info on linux?
Ans. 
To see CPU info on Linux, use the 'lscpu' command.
• Open the terminal and type 'lscpu' command

• This will display detailed information about the CPU architecture, vendor, model name, speed, cache size, and more.

• Other commands like 'cat /proc/cpuinfo' and 'top' can also be used to view CPU information.
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Q2. Swap memory in linux, projects worked on , explain CI/CD , docker, kubernetes
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Questions on swap memory, projects, CI/CD, Docker, and Kubernetes for Site Reliability Engineer role.
• Swap memory is a space on the hard disk used as virtual memory when RAM is full.

• Projects worked on may include automation, monitoring, and scaling.

• CI/CD is a software development practice that involves continuous integration, testing, and deployment.

• Docker is a containerization platform that allows for easy deployment a...read more
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Q3. Write script to display logs of GET response and response time and code from a log file?
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Script to display logs of GET response and response time and code from a log file
• Use grep command to filter GET requests from the log file

• Use awk command to extract response time and response code from the filtered logs

• Format the output using printf command

• Example: grep 'GET' logfile | awk '{print $4, $9, $NF}' | printf '%-20s %-10s %-10s '
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Q4. What is VPC ?, NAT, Subnet networking protocols
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VPC is a virtual private cloud that allows users to create a private network within the public cloud.
• VPC provides a secure and isolated environment for resources in the cloud

• NAT (Network Address Translation) allows instances in a private subnet to access the internet

• Subnets are subdivisions of a VPC that allow users to segment their resources and apply different security policies
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20 questions aptitude

Q1. DSA question to sort the array
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Q2. Coding question to print all the prime numbers form 0 to n
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Mostly questions on logical aptitude

Q1. DSA questions. Reverse word of string, bubble sort, swap two variables without use of third variable
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Q2. OOPs concepts also some questions on project
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Q3. 1 puzzle (refer gfg)
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Q1. Why do you want to work at our company?
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Q2. What was the toughest challenge you have ever faced?
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Aptitude round contains 20 mcq's.

Q1. Ask 2 to 3 puzzles
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Q2. Questions on DBMS
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Q3. Ask 2/3 questions of dsa on topics like linked list and array
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Q1. What is your motivation to join the company
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I am motivated to join the company because of its innovative projects and collaborative work environment.
• Exciting projects that align with my interests and skills

• Opportunity for growth and learning

• Positive company culture and team dynamics
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