Areteans Technical Architect Interview Questions and Answers

Q1. About you and your work
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Q2. Any thing special you did
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Q1. Tell about the recent projects
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Q2. Different Use cases and way to resolve
Ans. 
Different use cases require different solutions. It's important to understand the problem before proposing a solution.
• Identify the problem and its root cause

• Research and analyze possible solutions

• Evaluate the pros and cons of each solution

• Choose the best solution based on the requirements and constraints

• Implement and test the solution

• Monitor and optimize the solution over time
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Q3. Different ways to Optimise solutions
Ans. 
Optimisation can be achieved through various methods such as improving algorithms, reducing data size, and using efficient hardware.
• Improving algorithms to reduce time complexity

• Reducing data size to improve memory usage

• Using efficient hardware to improve processing speed

• Caching frequently used data to reduce database queries

• Parallel processing to improve performance

• Using compression techniques to reduce data transfer
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Technical challenges & way to resolve that.

Q1. What are performance tunings you have worked on in Data pipeline
Ans. 
I have worked on optimizing data pipeline performance by implementing parallel processing, caching, and optimizing queries.
• Implemented parallel processing to increase throughput

• Utilized caching to reduce data retrieval time

• Optimized queries to reduce database load

• Used compression techniques to reduce data transfer time

• Implemented load balancing to distribute workload

• Used indexing to improve query performance
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Q2. Any experience on AWS,Google,AWS
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Q3. Best practices for DWH
Ans. 
Best practices for DWH
• Design a scalable and flexible architecture

• Ensure data quality and consistency

• Implement proper security measures

• Use ETL tools for data integration

• Create a data dictionary for easy understanding

• Regularly monitor and optimize performance

• Implement disaster recovery and backup plans
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