AEL Data Services LLP Senior System Administrator Interview Questions and Answers

Q1. Communication and behavioral skills
Add your answer
Q2. Introduction, Skill set, Relevant experience
Add your answer

Q1. AWS - EC2, Lambda, VPC, Route53, Cognito, Cloudwatch, Kinesis, API Gateway
Add your answer
Q2. ITIL - problem management, recently handled outages. SLA vs SLO. KPIs
Add your answer

Q1. DevOps - SDLC explanation, Apache Tomcat, Linux Administration, Docker and Shell scripting
Add your answer
Q2. Git, Python, Monitoring tools
Add your answer

Q1. Salary expectations and other benefits discussion
Add your answer

Q1. Salary Negotiation and salary structure explanation
Add your answer

Q1. About linux OS
Add your answer
Q2. About servers and networks
Add your answer

Q1. About linux Networking Vmware
Add your answer

Q1. Linux Application Network
Add your answer

Q1. They don’t take interview and they just ask money for for entering and never provide you job
Add your answer
Q2. They just fooling people
Add your answer
Q3. They are fake and unprofessional
Add your answer
Q4. They provide my salary and then I ended my month and they did not gave me my salary
Add your answer
Q5. Dynpro is fake company who provide the fake job and salary slips
Add your answer

Q1. How do you handle debugging in your code?
Ans. 
I use print statements, logging, and debugging tools to identify and fix issues in my code.
• I start by reviewing the code and understanding the logic behind it.

• I use print statements to check the values of variables at different points in the code.

• I utilize logging to track the flow of the program and identify any errors.

• I use debugging tools like breakpoints and step-through debugging to pinpoint the exact location of ...read more
Answered by AI
Add your answer
Q2. What is your approach to optimizing a slow-running application?
Ans. 
Identify bottlenecks, analyze code, optimize algorithms, utilize caching, and consider hardware upgrades.
• Identify bottlenecks in the application by profiling and monitoring performance.

• Analyze the code to find inefficient algorithms or database queries.

• Optimize algorithms and data structures to improve efficiency.

• Utilize caching mechanisms to reduce redundant computations.

• Consider hardware upgrades such as increasing m
Answered by AI
Add your answer
Q3. What is the difference between functional and object-oriented programming?
Ans. 
Functional programming focuses on functions and immutability, while object-oriented programming focuses on objects and encapsulation.
• Functional programming uses pure functions that do not have side effects.

• Object-oriented programming uses objects that encapsulate data and behavior.

• In functional programming, data is immutable and functions are first-class citizens.

• In object-oriented programming, objects can have state a...read more
Answered by AI
Add your answer

Q1. Write a function to find the first non-repeating character in a string ?
Ans. 
Function to find the first non-repeating character in a string
• Create a hashmap to store character frequencies

• Iterate through the string to populate the hashmap

• Iterate through the string again to find the first non-repeating character
Answered by AI
Add your answer
Q2. Explain the difference between a stack and a queue . Provide an example of when you would use each?
Ans. 
A stack is a data structure that follows the Last In First Out (LIFO) principle, while a queue follows the First In First Out (FIFO) principle.
• Stack: Last In First Out (LIFO), used for function calls, undo operations.

• Queue: First In First Out (FIFO), used for printing tasks, message queues.
Answered by AI
Add your answer

Program output prediction,Logical

3 programs ,any Language you choose. One SQL and 2 programs