Design excel sheet. Two main functions: set(cell, value/expression) print() -> should print both raw and computed values. Example: set(A1, "=5+9+-8") set(A2, "5") Only +,- and in case of -, + would be preceding which made it easier to split. This was t...

My Interview experience for OOLKA . There were 2 round's in round 1 they completely went through my resume and asked question's from my resume . In round 2 they asked me my current company System design and asked the tradeoff's of the same Verdict : Se...

Spreading infection problem

Project retrospective round This is after the coding phone screen Need us to pick a technically challenging project and prepare a set of reviews to discuss over the proect Got about 15mins to run over the project details and clarify context Interviewer...

I recently interviewed with Coinbase for Staff Software engineer role. Was able to do the CodeSignal OA test well but was still rejected. Online Screen(OA) Got a standard OA from CodeSignal. They have standard questions for this. This was easy to do bu...

Was rejected in the onsite round for Meta due to a coding round, rest were a strong hire Coding round #1 - Was asked a variation of sliding window and merge intervals Both pretty straightforward and interviewer was interested in my thought process rath...

Anyone recently gave Netflix tech screen? I was told it will be a live CodeSignal round with an engineer on the team but no other details.

DSA - Multiple LP questions Given list of numbers, you have choose numbers in such a way that if you choose x, you cannot choose x+1 or x-1, when you choose x, your score will be increased by value of that number * frequency of the number Tell me a tim...

Design a fully featured Google Docs clones Part1 :- It should able to sync the changes that we wrote in the doc Part2:- If user goes offline and come back online it should able to get tthe latest changes synced Part 3:- All userworking on same document...

💼 Offer Comparison – Dec 2025 Hi guys, Here’s a quick snapshot of my offers after ~2 years of experience (excluding internship). 📚 Profile Years of Experience: 1.9 Years + 27 Months Internship Education: Tier 2 College, B.Tech in Computer Sci...

Verdict: Selected ✅ Hi everyone! I’m thrilled to share that I’ve been selected for the Analyst role at Goldman Sachs. I wanted to document my entire experience here in the hope it helps someone else preparing for the same. 🧠 Round 1 – CoderP...

Questions about map reduce

You are given N sorted arrays. Find the k smallest elements across all arrays combined. Design an algorithm with time complexity better than O(N⋅k)

YOE: 7+ OA: DSA + few MCQs R1: 2 DSA problems - both are related to binary search R2: Top k elements R3: Efficiency comparision between different type of Lists in Java + HLD of BookMyShow R4: Past experience + HLD of Notification Service Outcome - Reje...

Implement a sliding window rate limiter (given no code/boilerplate) Additional submission details: Test cases: None Multiple parts or follow-ups: How would you design this at scale (for millions of users)? What would you do to your code before making a...

On CodeCraft (DoorDash), I was asked to implement a Dasher payroll calculator. In the interview, the task was to compute the dasher’s payout at the end of the day. There was a service that returns delivery times with timestamps for a given dasher, an...

find mode and medium given a distributed system

Given root of a tree and 2 numbers, find their lowest common ancestor,. Additional submission details: Test cases: null, non existent, both numbers on same subtree. Multiple parts or follow-ups: No

Cpmute a power b using +,-,/,* and bit operations Additional submission details: Test cases: 0, 1, postive, negative power, large value of b Multiple parts or follow-ups: No

Two coding questions. compute a power b, where a and b can be positive or negative numbers. You can only use +,-,/,* and bit operations. Given root of a binary tree and two number m and n, find the lowest common ancestor of the two numbers in the tree....

Question 1: Shipping Cost Query Given a string containing shipping cost information between different countries, parse the string and complete the following task: Query the shipping cost provided by a specified courier between two specific countries. I...

Got this question in phone screen Calculate execution of each process There is a single threaded processor, which exectues certain processes, and given time stamps of each process start, end we need to return total time spent by each process on process...

I recently interviewed with coinbase for Software engineer role but unfortunately couldnt make it due to one single round Online Screen(OA) Got a standard OA from code signal, This was easy to do but time consuming, what matters is speed There are 4 se...

design a hotel booking system

Behavioral questions (15 mins): What is project where you took ownership Project which you did which helped team's productivity What challenges do you face currently and how do you resolve it AI questions (15 mins): How do you use in your day to day wo...