Persistent Systems Support Engineer Interview Questions and Answers

All aptitude topics are comprehensively covered.

Fundamentals of coding in Python and Java.

Q1. What are the key concepts of Object-Oriented Programming (OOP)?
Ans. 
Key concepts of OOP include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Allowing a class to inherit properties and behavior from another class.

• Polymorphism: The ability for objects of different classes to respond to the same method in different ways.

• Abstraction: Hiding the complex implementation deta...read more
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Q2. Write python code for printing a word/number in reverse order
Ans. 
Python code to print a word/number in reverse order
• Use string slicing with a step of -1 to reverse the word/number

• Example: word = 'hello', print(word[::-1]) will output 'olleh'

• Example: number = 12345, print(str(number)[::-1]) will output '54321'
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Q1. Can you tell me about yourself?
Ans. 
I am a dedicated Support Engineer with a strong background in troubleshooting and resolving technical issues.
• Experienced in providing technical support to customers via phone, email, and chat

• Proficient in diagnosing and resolving hardware and software issues

• Skilled in documenting troubleshooting steps and solutions for future reference

• Familiar with various operating systems and software applications
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Q2. What factors influenced your decision to choose LTIMindtree over other companies?
Ans. 
I chose LTIMindtree for its strong reputation in the industry, opportunities for growth, and positive company culture.
• Reputation in the industry

• Opportunities for growth

• Positive company culture
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Q3. Where do you see yourself in the next five years?
Ans. 
In five years, I see myself as a senior support engineer leading a team of professionals, implementing innovative solutions, and continuously learning and growing in my role.
• Advancing to a senior support engineer role

• Leading a team of professionals

• Implementing innovative solutions

• Continuously learning and growing in my role
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Q4. Are you willing to relocate to any location for this position?
Ans. 
Yes, I am willing to relocate to any location for this position.
• I am open to relocating for the right opportunity

• I have relocated for previous positions and am comfortable with the process

• I am excited about the possibility of experiencing a new location and culture
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Q1. About Switching
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Q2. About Routers switching, LAN, SD-WAN
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