Goldman Sachs Interview Questions, Process, and Tips

90min
numerical reasoning,
logical reasoning,
reading comprehension
,abstract reasoning

Coding,
aptitude,
computer fundamentals,
competitive coding

Q1. Write a code for quick sort
Ans. 
Quick sort is a popular sorting algorithm that uses divide and conquer strategy.
• Divide the array into two sub-arrays based on a pivot element

• Recursively sort the sub-arrays

• Combine the sorted sub-arrays
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Q2. Write a code to swap two numbers by using only 2 variables
Ans. 
Swap two numbers using only 2 variables
• Use XOR operation to swap two numbers without using a third variable

• Example: a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // a = 10, b = 5
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1st was HackerRank OA. 2nd round was Coder Pad round.

An aptitude test consisting of around 50 questions

2 coding problems med to hard

Q1. Graph based question
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Q2. Stack based question
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Q1. CS core concepts
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Q2. OS, OOPS, Networking
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Mix of all sorts of puzzles , qualitative and quantitative questions

Hackerank test with 2 coding questions and technical based mcqs

Q1. Medium to high level dsa interview questions
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Q1. Basics about OOPS , OS and made to write SQL Queries along with DSA Questions
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Q1. Given one Coding question-Topological Sorting
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