Interview Questions

Mahima M. - "class Solution: def lengthOfLIS(self, nums: List[int]) -> int: temp = [nums[0]] for num in nums: if temp[-1]< num: temp.append(num) else: index = bisect_left(temp,num) temp[index] = num return len(temp) "See full answer

Exponent - "This is a Technical question. It tests your ability to understand high level technical concepts. Even though your job won't have any coding involved, you'll still need to understand these concepts. Being able to cover all these topics with clarity communicates confidence in your interviewer. Unfortunately, there's no formula for technical questions, but some general tips are: Use analogies when you can Break your solution into clear, bite-size steps Don't be afraid to use examples to b"See full answer

Aniket G. - "public class BoggleBoard { public static List findWords(char board, Set dictionary) { int rows = board.length; int cols = board[0].length; boolean visited = new booleanrows; int directions = {{1,0}, {-1,0}, {0,1}, {0,-1}}; List result = new ArrayList(); for(int i=0; i<rows; i++) { for(int j=0; j<cols; j++) { dfs(board, visited, i, j, dictionary, "", result, dire"See full answer

Ashesh S. - "Steps: Validate K to be less than the number of elements in an array. Sort the array in ascending order. Get the K'th smallest element by array[k-1]."See full answer

Exponent - "This is a Design a Product question. For this, we'll want to follow the formula for success: Ask clarifying questions Identify user types, behaviors, and pain points State the goal and use cases List current solutions Improvements / net new solutions Evaluate and select solutions Measure Success Summarize Ask clarifying questions It's important to get clarity on anything unclear. Asking questions also helps us limit scope early on s"See full answer

Mrigang S. - "1. Clarifying Questions & Objective Before diving into the solution, it is important to define the scope and goals: Context: Is this for an existing ecosystem (e.g., Zomato/Dineout) or a standalone SaaS product for restaurants? Demographic: Are we targeting high-end fine dining, busy urban cafes, or large-scale bar chains? Primary Objective: The broader goal is to streamline operations and optimize table turnover, ultimately leading to maximized revenue for"See full answer

Sebastián N. - "Mission-first doesn’t mean ignoring revenue; it means optimizing for the right revenue. For me, it looks like: ( I qualify for legitimate use cases and clear success metrics; I’m transparent about limitations and risks; I escalate edge cases early rather than trying to ‘get creative’ to save a deal; and (4) I’d rather slip a quarter than sign a customer into a deployment that’s likely to cause harm or blow up trust later. Practically, I manage this by building pipeline that matches our ideal cus"See full answer

Tharun G. - "Through confusion matrix we can find the over all TP,TN,FP,FN so that we can find the actual and correct predicted value."See full answer

Derrick M. - "SELECT COUNT(DISTINCT o.customerid) AS customers, d.departmentname FROM orders o INNER JOIN departments d ON d.departmentid = o.departmentid WHERE d.departmentname IN ('Electronics','Fashion') AND o.orderdate BETWEEN '2022-01-01' AND '2022-12-31' GROUP BY d.department_name; `"See full answer