TCS AST Consultant Interview Questions, Process, and Tips

Q1. What is Informatica architecture
Ans. 
Informatica architecture refers to the structure and components of the Informatica platform for data integration and management.
• Informatica architecture consists of various components such as PowerCenter, PowerExchange, and Data Quality.

• PowerCenter is the core component responsible for ETL (Extract, Transform, Load) processes.

• PowerExchange enables connectivity to various data sources and targets.

• Data Quality ensures da...read more
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Q1. Difference between static look up and dynamic look up
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Static look up is done at compile time while dynamic look up is done at runtime.
• Static look up is determined at compile time based on the code structure.

• Dynamic look up is determined at runtime based on the actual data or conditions.

• Example: Static look up in a switch statement with fixed cases, dynamic look up in a database query with changing parameters.
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Q1. ISTQB Testing questions.
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Q2. Focus on istqb questions
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Q3. Prepare for the answers
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Q1. Overall it is purely technical.
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Q1. Personal details. Salary location family
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General Maths problem of 10th Standard

Q1. Fibonacci series in C
Ans. 
Fibonacci series in C is a sequence of numbers where each number is the sum of the two preceding ones.
• Declare an array to store the Fibonacci series

• Initialize the first two elements of the array as 0 and 1

• Use a loop to calculate and store the next elements by adding the previous two elements
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Q2. Palindrome series in C
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A palindrome series in C is a series of strings that read the same forwards and backwards.
• Create an array of strings to store the series

• Use a loop to iterate through the series and check if each string is a palindrome

• Print or store the palindromic strings
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Q1. Core technical questions
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Q2. Security basics
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Q3. Remediation and mitigation
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Q1. What are the methods for Requirements Gathering?
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Methods for gathering requirements include interviews, surveys, observation, and prototyping.
• Interviews with stakeholders to understand their needs and expectations

• Surveys to gather feedback from a larger group of people

• Observation of current processes and workflows

• Prototyping to test and refine ideas

• Brainstorming sessions to generate new ideas

• Focus groups to gather feedback from a specific target audience

• Document anal...read more
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Q2. How do you prioritize the Requirements?
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Requirements are prioritized based on their importance and impact on project goals.
• Identify critical requirements that are necessary for project success

• Consider the impact of each requirement on project timelines and budget

• Involve stakeholders in the prioritization process

• Use a scoring system to rank requirements based on their importance

• Revisit and adjust priorities as needed throughout the project
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Ask questions to get the requirements.

Q1. SQL Related Questions
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Q1. Salary negotiations and Personal Interview
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