Goldman Sachs Programmer Analyst Interview Questions and Answers

Q1. What is the difference between union and union all?
Ans. 
Union combines and removes duplicates, while Union All combines without removing duplicates.
• Union removes duplicates from the result set, while Union All does not.

• Union is slower than Union All because it has to perform the additional step of removing duplicates.

• Union All is used when you want to include all rows from both tables, including duplicates.
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Q1. Expectations and social skils questions
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First you need to clear it . After that you can go next step.

When you clear the coding round . You get the mail regarding to the interview .

Q1. After clear the coding round. You available for interview. In this interview both(technical and HR) interview is done.
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Q2. Swaping related Rotation based
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Q1. Tell me about your self ?
Ans. Tell about your self confidently everything which is mentioned in the resume properly.
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Q2. What motivated you for this position ?
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Q1. About basic technical question
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Q2. Which ever you have learned the languages you can say easily
Ans. 
I am proficient in Java, Python, and SQL.
• Java

• Python

• SQL
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Basic Aptitude Questions, Logical reasoning

1 Coding Question on Java/Python

Q1. Technical Question on OOps concept, Manegerial Questions
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General aptitude and English

Q1. Resume and 2 basic coding questions
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