Syfe Interview Questions, Process, and Tips

First round was taken by interview vector on leetcode
1 question was based on binary search

Q1. Binary search(ship capacity leetcode)
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Q2. Twitter lld design (medium leetcode)
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Q1. Count no. of islands using DFS
Ans. 
Count the number of islands in a grid using Depth First Search (DFS).
• Create a visited array to keep track of visited cells

• Iterate through each cell in the grid and perform DFS to explore neighboring cells

• Increment the count of islands whenever a new island is encountered
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Q2. Roman to Int
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By interview Vector , 2 coding questions

Q1. LLD Stock exchange
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Q1. HLD Zomato like
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Round 1

First question 30 mins, write a working modular code
Buy and sell stock 2 like Problem from leetcode.
Given an array of stock prices each day you can buy or sell stock. you can hold almost 1 stock at any time. return maximum profit you can achieve

2. Dp, maximum points from a card (30min
Several cards are arranged in a row and each card has one number. you can take a total K cards from the beginning or at the end. Your score is the sum of points on the cards you have picked.
eg: [1,2,3,4,5,6,1] k = 3 -> Ans 12