TCS System Analyst Trainee Interview Questions and Answers

It was 1 and half hour test. Both technical discussion and Technical code test.

Q1. Technical Question related to Security and memory management
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Q1. General Question like behavioral questions
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Q1. How ls command works?
Ans. 
ls command is used to list files and directories in a directory.
• ls command stands for 'list'.

• It displays the names of files and directories in the current directory by default.

• Options can be used with ls command to customize the output, such as -l for long listing format or -a to show hidden files.

• Example: 'ls -l' will display files and directories in long listing format.
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Q2. How DNS works ?
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DNS translates domain names to IP addresses to locate resources on the internet.
• DNS servers store records mapping domain names to IP addresses

• When a user enters a domain name, their device queries a DNS server to resolve it

• DNS uses a hierarchical system with top-level domains like .com or .org
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Q1. Long thry will go in detail
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Q2. Tell me abt urself
Ans. 
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
• Over 5 years of experience in designing, implementing, and maintaining network systems

• Proficient in troubleshooting hardware and software issues

• Skilled in network security protocols and best practices

• Certified in Cisco CCNA and CompTIA Network+

• Strong communication and problem-solving skills
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Q3. What is STAR process
Ans. 
STAR process is a structured method used in interviews to answer behavioral questions by outlining the Situation, Task, Action, and Result.
• Situation - Describe the context or background of the situation

• Task - Explain the specific task or goal that needed to be accomplished

• Action - Detail the actions taken to address the task

• Result - Summarize the outcome or impact of the actions taken

• Example: 'Can you give me an exampl...read more
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Q1. Tech round of interview
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Q1. Technical rpund of interview
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Q1. General abou project details
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Q1. Its all about the wintel technology.
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Q2. How domain migration work.
Ans. 
Domain migration involves transferring data, applications, and infrastructure from one domain to another.
• Assess current domain setup and requirements for new domain

• Plan migration strategy including timeline and resources

• Backup data and applications to prevent loss

• Test migration process in a controlled environment

• Execute migration with minimal downtime and disruptions

• Verify data integrity and functionality post-migratio...read more
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Q3. How you troubalshoot AD issue
Ans. 
To troubleshoot AD issues, I analyze logs, check network connectivity, verify DNS settings, and test user authentication.
• Analyze event logs for any errors or warnings related to Active Directory

• Check network connectivity between the domain controller and client machines

• Verify DNS settings to ensure proper resolution of domain controller names

• Test user authentication by logging in with different user accounts
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Reasoning arthemetic

Basic coding skills technical questions

Consist of Logical and English aptitude questions.

Q1. One-on-One interview
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Q1. Explain O O P S concept
Ans. 
OOPS is a programming paradigm that uses objects to represent real-world entities and encapsulates data and behavior.
• OOPS stands for Object-Oriented Programming System

• It is based on the concept of objects, which have properties and methods

• Encapsulation, inheritance, and polymorphism are the three main pillars of OOPS

• Examples of OOPS languages include Java, C++, Python, and Ruby
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Q2. What is class and object
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Class is a blueprint or template for creating objects. Objects are instances of a class.
• A class defines the properties and behaviors of objects

• An object is an instance of a class

• Classes can inherit properties and behaviors from other classes

• Objects can interact with each other through methods and properties

• Example: A class 'Car' can have properties like 'color', 'model', and 'year', and behaviors like 'start', 'stop', ...read more
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