SDE - Intern
Goldman Sachs
1 rounds | 2 Coding problems
64 views
Interview preparation journey
Preparation
Duration: 2 months
Topics: Data Structures, Pointers, Linked List, Trees, Graphs, Dynamic Programming, Back Tracking, React JS.
Tip

Tip 1: Practise leetcode questions as much as possible.
Tip 2: Try to come up with Optimised solution always.
Tip 3: Try using c++ for the online assessments.

Application process
Where: Hackerrank
Eligibility: No standing arrears.
Resume tip

Tip 1: Keep it to one side
Tip 2: Only add the things necessary for the role that you're applying for.
Tip 3: Don't lie in the resume and add projects related to the role.
Tip 4: Add any volunteering work that you did.

Interview rounds
01
Round
Easy
Online Coding Test
Duration90 Minutes
Interview date15 Oct 2022
Problems2
Search In Rotated Sorted Array

#### Aahad and Harshit always have fun by solving problems. Harshit took a sorted array consisting of distinct integers and rotated ...

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Problem approach

Step 1: int right(0) initializing right as zero and left(0) initializing left as zero
taking sum of all the element and assigning it to right
Step 2: running a loop through the whole array from left to right (i=0 --> n-1)
Step 3: at every step to find the if right sum = left sum we subtract current element from the array i.e. nums[i]
hence right-=nums[i]
Step 4: by implementin...

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Pairs with difference K

#### Note: Take absolute difference between...

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Problem approach

Using HashMap

First we will create map for counting frequencies of each element in the array.

Now we have 2 cases over here as
-->a) if k == 0 it means we need to count frequency of the same element by using map.get(i) method.
-->b) we need to take counter approach for every element by adding k everytime and check whether that element is present in map or not.

I...

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