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TCS AWS Administrator Interview Questions, Process, and Tips
Top TCS AWS Administrator Interview Questions and Answers
- Q1. How you have implemented Autoscaling groups with load balancer ?
- Q2. 2.Network and Application load balancer difference and use cases?
- Q3. 1.Difference in NACL and security hub?
TCS AWS Administrator Interview Experiences
3 interviews found
Anonymous
Interview Questionnaire
3 Questions
- Q1. 1.Difference in NACL and security hub?
- Ans.
NACL and Security Hub are both AWS services, but they serve different purposes.
NACL (Network Access Control List) is a firewall that controls inbound and outbound traffic at the subnet level.
Security Hub is a security service that provides a comprehensive view of security alerts and compliance status across AWS accounts.
NACL operates at the network layer (Layer 3) of the OSI model, while Security Hub operates at the ap...
- Q2. 2.Network and Application load balancer difference and use cases?
- Ans.
Network Load Balancer operates at the transport layer and Application Load Balancer operates at the application layer.
Network Load Balancer is used for handling high traffic and provides low latency.
Application Load Balancer is used for routing HTTP/HTTPS traffic and provides advanced routing features.
Network Load Balancer supports TCP, UDP, and TLS protocols while Application Load Balancer supports HTTP/HTTPS protocol...
- Q3. 3.Types of firewalls and security protection to web exposed application.
- Ans.
There are several types of firewalls and security measures to protect web exposed applications.
Network firewalls
Web application firewalls
Intrusion detection and prevention systems
SSL/TLS encryption
Access control lists
Security information and event management
Regular security audits and vulnerability assessments
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. How you have CI/CD pipeline ?
- Ans.
Our CI/CD pipeline is automated using Jenkins and AWS CodePipeline.
We use Jenkins to build and test our code.
We use AWS CodePipeline to deploy our code to different environments.
We have automated testing and quality checks in place to ensure code quality.
We use Git for version control and pull requests for code reviews.
We have a separate staging environment for testing before deploying to production.
- Q2. How you have implemented Autoscaling groups with load balancer ?
- Ans.
Autoscaling groups can be implemented with load balancer by configuring the autoscaling group to use the load balancer as its target group.
Create a load balancer and target group
Create an autoscaling group and configure it to use the load balancer target group
Set up scaling policies and thresholds for the autoscaling group
Test the autoscaling group by simulating traffic to trigger scaling events
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. D/W SG and NACL ?
Interview Preparation Tips
What people are saying about TCS
Interview questions from similar companies
I applied via Job Portal and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. What are all the services you used in AWS?
- Ans.
I have experience using a variety of AWS services including EC2, S3, RDS, IAM, CloudWatch, and Lambda.
EC2 (Elastic Compute Cloud) for scalable virtual servers
S3 (Simple Storage Service) for object storage
RDS (Relational Database Service) for managed databases
IAM (Identity and Access Management) for user permissions
CloudWatch for monitoring and logging
Lambda for serverless computing
- Q2. Explain the process of CI/CD
- Ans.
CI/CD is a software development practice that involves continuous integration and continuous delivery/deployment.
Continuous Integration (CI) involves automatically building and testing code changes frequently.
Continuous Delivery (CD) involves automatically deploying code changes to production.
CI/CD helps in reducing manual errors, improving code quality, and increasing deployment frequency.
Popular tools for CI/CD inclu
Skills evaluated in this interview
(2 Questions)
- Q1. Project Discussion
- Q2. Based on project
(2 Questions)
- Q1. Project based questions
- Q2. Prepare all components
System Administrator Interview Questions & Answers
Genpact
Gadicharla.Harikrishna
posted on 18 Nov 2024
Reasoning arthemetic
Basic coding skills technical questions
I applied via Approached by Company and was interviewed in Feb 2023. There were 2 interview rounds.
(3 Questions)
- Q1. What is roolback patching
- Ans.
Rollback patching is a process of reverting a patch or update to a previous version.
Rollback patching is useful when a patch or update causes issues or conflicts with the system.
It involves undoing the changes made by the patch or update and restoring the system to its previous state.
Rollback patching can be done manually or automatically depending on the system and the patching process.
Examples of rollback patching to...
- Q2. How to check logs perticular time and send report client
- Ans.
To check logs at a particular time and send a report to the client, use the 'grep' command and a cron job.
Use the 'grep' command to search for logs at a specific time.
Create a cron job to run the 'grep' command at the desired time.
Use a script to format the log data and send it to the client.
Consider using a tool like Logwatch or Logrotate for automated log management.
- Q3. How to create repository
- Ans.
To create a repository, you need to choose a package manager and create a configuration file.
Choose a package manager like YUM or APT
Create a configuration file with repository details
Add packages to the repository
Sign the repository to ensure package integrity
Publish the repository for others to use
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Sep 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Storage bull shit question
- Q2. Bull shit questions all
Englishwer apptitude test all bull shit type
Interview Preparation Tips
Salesforce Administrator Interview Questions & Answers
Tech Mahindra
Sanapala Sushmasree
posted on 8 Oct 2022
I applied via Campus Placement and was interviewed in Apr 2022. There were 5 interview rounds.
I don't know. I have not yet faced one interview also
(4 Questions)
- Q1. I don't know because I have not yet faced any interview
- Q2. I have not yet faced any interview so i don't know about this
- Q3. I have not yet faced any interview till now
- Q4. I have no experience
(6 Questions)
- Q1. Tell us about yourself
- Ans. I am sushma sree. I am pursuing graduation 3rd year.
- Q2. What are your hobbies?
- Q3. Why do you choose this company
- Q4. What are your interests and favourites
- Q5. Who is your role model
- Q6. What are your dreams
I have not experienced yet so i couldn't answer this question
Interview Preparation Tips
- About chemistry, about company
I applied via LinkedIn and was interviewed in Jul 2022. There were 2 interview rounds.
(2 Questions)
- Q1. What is Networking how dns cluster works in Linux?
- Ans.
Networking is the practice of connecting devices to share resources. DNS cluster in Linux is a group of DNS servers that work together.
Networking involves connecting devices to share resources such as files, printers, and internet access.
DNS cluster in Linux is a group of DNS servers that work together to provide high availability and load balancing for DNS queries.
DNS cluster can be configured using tools like BIND an...
- Q2. What are backups? what are ports?
- Ans.
Backups are copies of data that can be used to restore the original data in case of data loss or corruption. Ports are communication endpoints used for network connections.
Backups are essential for data recovery in case of disasters or system failures
Ports are identified by numbers and are used to establish connections between devices
Common ports include HTTP (80), HTTPS (443), SSH (22), FTP (21), etc.
Interview Preparation Tips
Skills evaluated in this interview
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TCS AWS Administrator Reviews and Ratings
based on 3 reviews
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