BigBasket Devops Engineer Interview Questions and Answers

Q1. Infrastructure, docker, Kubernetes, cicd, AWS, solutions architecture questions and leadership principle questions
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Q1. MCQ's on Networking,OS and basic programming
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Q1. Questions related to networking
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Q1. Question related to OS
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Q1. Some behavioral questions
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A coding link is provided which has DSA related problems. Graph based problems are given

Q1. Scenario based questions were asked
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You will be asked basic coding questions like:
1. Reverse a string
2. Find if the given word is palindrome.
3. Few shell scripting

Q1. Your expected ctc
Ans. 
I am expecting a competitive salary based on my skills, experience, and the market rate for DevOps Engineers.
• I have researched the average salary range for DevOps Engineers in my area.

• I have considered my years of experience and expertise in the field.

• I am open to negotiation based on the overall compensation package offered.

• I am looking for a salary that reflects the value I can bring to the company.

• I am also interest...read more
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Q2. Your last day/ notice period in current org
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Q3. Let them know how early you can join
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Q1. What happens when you search "google.com"?
Ans. 
When you search 'google.com', it will redirect you to the Google homepage.
• Typing 'google.com' in the browser's address bar will take you to the Google search engine homepage.

• You can also directly search for 'google.com' in the Google search bar to access the Google homepage.

• Google.com is the domain name for the Google search engine.

• Google.com may also redirect to localized versions of Google based on the user's locatio
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Q2. Traceroute in Linux
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traceroute is a command-line tool used to trace the route that packets take from your computer to a destination server.
• traceroute command is used to track the path that packets take to reach a destination server

• It shows the IP addresses of the routers that the packets pass through

• It also displays the round-trip time for each hop

• Example: traceroute google.com
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Q1. Had like 5 more rounds all around leadership principles. Also multiple Linux questions.
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Jenkins, python, docker kubernates, automation

Q1. Jenkins, automation, docker
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Q1. How to check the open files in the linux without using lsof
Ans. 
To check open files in Linux without using lsof, you can use the /proc filesystem.
• Access the /proc//fd directory to view open files for a specific process.

• Use the find command to search for open files in the /proc directory.

• Check the /proc/sys/fs/file-nr file to see the total number of open files system-wide.
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Q2. What is /proc linux
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The /proc filesystem in Linux is a virtual filesystem that provides detailed information about the system's hardware, processes, and kernel.
• It is a virtual filesystem located at /proc that allows access to kernel data structures.

• It provides information about processes, hardware, and kernel configuration.

• Files in /proc can be read to gather system information, such as CPU usage, memory usage, and network statistics.
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Q1. Difference between http1.1 vs https2
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HTTP/1.1 is a protocol for transferring data over the internet, while HTTPS/2 is a secure version of HTTP/2 with improved performance.
• HTTP/1.1 is not secure by default, while HTTPS/2 provides encryption and security.

• HTTP/1.1 uses multiple connections for parallel loading of resources, while HTTPS/2 uses a single connection with multiplexing.

• HTTPS/2 supports header compression, reducing overhead and improving performanc...read more
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Q2. What is grpc ?
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gRPC is a high-performance, open-source RPC (Remote Procedure Call) framework developed by Google.
• gRPC stands for Google Remote Procedure Call.

• It uses HTTP/2 for transport, Protocol Buffers for serialization, and supports multiple programming languages.

• gRPC allows for efficient communication between services in a microservices architecture.

• It enables bi-directional streaming and authentication features.

• Example: gRPC ca...read more
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