MasterCard Database Engineer Interview Questions and Answers

Q1. Self about my fis experience
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Q2. Tell about my contribution
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Multiple choice which is conducted in online and they asked me to take help from google as well to finish the aptitude but the questions which is asked is bit hard

Q1. Related to SQL and GTM
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Q2. What is standalone database
Ans. 
A standalone database is a database that is independent and does not require connection to a network or other databases.
• Standalone databases are typically used for small-scale applications or for testing purposes.

• They do not rely on a network connection to function.

• Examples of standalone databases include SQLite and Microsoft Access.
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Q3. How to segregate alphabet and numbers in a table
Ans. 
Use SQL queries to segregate alphabet and numbers in a table
• Use the SQL function REGEXP to filter out alphabets and numbers

• For example, to select only alphabets: SELECT column_name FROM table_name WHERE column_name REGEXP '^[a-zA-Z]'

• For numbers: SELECT column_name FROM table_name WHERE column_name REGEXP '^[0-9]'
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Q1. Database related
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Q1. Salary expectation
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Q1. Qquestions about your skills
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