Cognizant Technology Architect Interview Questions and Answers

Q1. Landscape and Architect solution
Ans. 
Landscape and Architect solution involves analyzing the current technology landscape and designing a solution that aligns with business goals.
• Understand current technology infrastructure and systems

• Identify business goals and requirements

• Design a solution that integrates with existing systems and meets business needs

• Consider scalability, security, and performance

• Create a roadmap for implementation and migration
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Q2. Real time scenario on data processing and business reporting challenges
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Q3. Business reporting data issues/reporting
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Q4. Nrt/back log processing,business scenario
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Q5. Data modelling, infrastructure set up for data scenarios
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Q6. Data bricks processing on reporting layer on data latency
Ans. 
Data bricks processing on reporting layer impacts data latency.
• Data bricks processing can improve reporting performance by processing data in parallel.

• However, it can also introduce latency if not optimized properly.

• Optimizing data bricks processing involves tuning cluster configurations and optimizing queries.

• Using caching mechanisms can also help reduce data latency in reporting.

• Monitoring and analyzing data latency ...read more
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Q1. Current role and responsibilities
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Q2. C#, technical scenario based questions, SQL server related questions, basic oops
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Q1. More detailed technical questions
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Q1. In my case ready for the reallocate or not?
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Q2. Salary discussion
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Q1. Technical questions
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Q1. Salary discussion and work location
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How to eradicate poverty? This was the topic of discussion

Q1. Explain binary search.
Ans. 
Binary search is a search algorithm that finds the position of a target value within a sorted array.
• It works by repeatedly dividing the search space in half.

• Compare the target value with the middle element of the array.

• If the target value is smaller, search the left half of the array.

• If the target value is larger, search the right half of the array.

• Repeat until the target value is found or the search space is empty.
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