HSBC Group Technical Support Engineer Interview Questions and Answers for Experienced

Q1. Tell me about yourself
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Q2. Which language are you comfortable with and more than 10 questions on that language
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Q1. How do you Structure Database? Make Design ?
Ans. 
A well-structured database design is crucial for efficient data management.
• Identify entities and their relationships

• Normalize data to reduce redundancy

• Choose appropriate data types and constraints

• Consider performance and scalability

• Document the design and update as needed
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Q2. Ask about Low Level Design?
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How would you approach performance issues in an application module

Q1. How would you process millions of records in an excel file
Ans. 
Use programming language to read and process data from Excel file efficiently.
• Use a programming language like Python, Java, or C# to read the Excel file.

• Utilize libraries like pandas in Python or Apache POI in Java for efficient data processing.

• Implement batch processing or parallel processing to handle millions of records efficiently.

• Optimize code for memory management and performance to avoid crashes or slowdowns.

• Con...read more
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