China Southern Airlines Interview Questions and Answers

Q1. Diff btwn const and readonly
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Q2. Diff btwn SP and Functions
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Q3. Difference between Truncate and Delete?Which is faster and why?
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Q4. What is Liskov Substitution Principle
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C and c++ collectively 20 questions.14 is my achievement by the grace of Allah and his messager(S.A.W) peace be upon him.

Q1. C,c++,os,dsa,core cse subjects
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Q1. I was frustrated attending many interviews every one told me WE WILL GET BACK YOU.Same thing told in this company also by both HR I thing Anitha mam and our respective DIRECTOR SIR Prasad chorgudi.But fina...read more
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Multiple programming languages ex python, JavaScript, Java, Cloud formation

Q1. What are the aws services worked on
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I have worked on various AWS services including EC2, S3, RDS, Lambda, and CloudFormation.
• EC2

• S3

• RDS

• Lambda

• CloudFormation
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Q2. Tell about troubleshooting skills in aws
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Troubleshooting skills in AWS involve identifying and resolving issues with cloud services and infrastructure.
• Ability to analyze logs and metrics to identify root causes of issues

• Experience with AWS monitoring tools like CloudWatch and X-Ray

• Knowledge of AWS service limits and best practices for optimizing performance

• Familiarity with AWS support options and escalation procedures
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Q3. What is the approach if you get new task
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I prioritize tasks based on deadlines, complexity, and impact on overall project goals.
• Assess the deadline for the task and prioritize accordingly

• Evaluate the complexity of the task and allocate resources accordingly

• Consider the impact of the task on the overall project goals
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Q1. Aws architect level
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An AWS architect level question
• Understand the AWS Well-Architected Framework

• Have experience designing scalable and cost-effective AWS solutions

• Familiarity with various AWS services like EC2, S3, RDS, etc.
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Q2. What is the recent aws services you used
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I have recently used AWS Lambda, AWS S3, and AWS RDS services.
• AWS Lambda for serverless computing

• AWS S3 for object storage

• AWS RDS for managed relational databases
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Q3. Explain the services how you used in your application in recently
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Q4. What is Aws lambda and how will you communicate to s3 in cross account
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AWS Lambda is a serverless computing service that runs code in response to events and automatically manages the computing resources required.
• AWS Lambda is event-driven and allows you to run code without provisioning or managing servers.

• To communicate with S3 in a cross-account scenario, you can use IAM roles and policies to grant necessary permissions.

• Create a role in the account where the Lambda function resides with ...read more
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Q5. What is the best approach to cost optimization
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The best approach to cost optimization involves identifying inefficiencies, prioritizing cost-saving opportunities, and implementing strategic solutions.
• Conduct a thorough analysis of current expenses to identify areas of inefficiency

• Prioritize cost-saving opportunities based on potential impact and feasibility

• Implement strategic solutions such as renegotiating contracts, optimizing processes, or investing in technolog...read more
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Q6. What is aws landing zones and control tower
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AWS Landing Zones and Control Tower are AWS solutions for setting up and managing secure, multi-account AWS environments.
• AWS Landing Zones is a solution that helps customers set up a secure, multi-account AWS environment based on AWS best practices.

• AWS Control Tower is a service that provides the easiest way to set up and govern a secure, multi-account AWS environment based on AWS best practices.

• Both Landing Zones and ...read more
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Q7. How will it work control tower and landing zones
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Control towers manage air traffic and guide planes to designated landing zones.
• Control towers communicate with pilots to provide instructions for takeoff, landing, and taxiing.

• Landing zones are designated areas on the runway where planes touch down and come to a stop.

• Control towers use radar and communication systems to monitor and coordinate the movement of aircraft.

• Efficient communication and coordination between con...read more
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Q8. How transit gate ways work
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Transit gateways are network devices that connect different networks and control the flow of traffic between them.
• Transit gateways act as a bridge between different networks, such as connecting an on-premises network to a cloud network.

• They enforce security policies and perform routing functions to direct traffic to the appropriate destination.

• Transit gateways can also provide network address translation (NAT) services...read more
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Q1. Why do you want join Delta Airlines
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Q2. What is your expectation from Delta Airlines
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Q3. What is your strength
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Q1. About sdlc stlc manual testing topics
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Q1. Coding, few automation topics
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Q1. General topics discussion
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Q1. Salary Discussion
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Q1. Why do you fit this role?
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Q2. What sparked interest about the company?
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Q3. Tell about resume
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Q4. What branch do you prefer
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Q5. Strengths/weaknesses
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Q1. What have you done?
Ans. 
I have worked on various engineering projects including designing, testing, and implementing solutions.
• Designed and implemented new systems for improved efficiency

• Tested and evaluated existing systems for potential upgrades

• Collaborated with team members to troubleshoot and resolve technical issues
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Q2. Previous experience
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Q1. No one knows what the interviewer will ask.
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Q1. No one knows what the interviewer will ask.
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Q1. Common technical questions
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Q1. Advance Technical Questions based on your skill set taken by architect
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Common coding problems difficulty laver moderate

Q1. Common managerial question ,scenario base questions
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Q1. Can’t recall basic questions only Previous working experience
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Q2. Work expected to be explained
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