I interviewed with Meta while they were planning significant AI-related layoffs. The interviewer presented a problem to find the maximum subset of words that do not overlap with each other, while the set captures the most characters. For example, given the mon...
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The Codesignal online assessment consisted of these questions: 1. **Q1**: Given two arrays, `prices` and `ratings` (1 to 5), where the cost-effectiveness is defined as `ratings[i] / prices[i]`, return the index of the product with the highest cost-effectivenes...
I had a phone screen interview and was asked two questions: 1. Given an integer array and an integer k, return the k-th largest element in the array. * Example: `array = [5, -3, 9, 1]` `k = 0 => return: 9` `k = 1 => return: 5` `k = 3 => return: -3` 2. Given a...
I had a Meta interview for a Data Engineer role. After the initial tech screen, I was invited for full loop interviews, which consisted of three full stack rounds and one behavioral round. Each full stack round covered four areas: Product Sense, Data Modeling,...
The interview was divided into two parts. **Part 1: Project Enhancement** I was given an overview of a project. The front-end was a mock Facebook posting page, and the back-end was Node.js, with all functionalities mocked. The requirement was to add a violatio...
## Preparation Tips & Key Takeaways ### What I Learned - The AI coding round focuses on understanding code and explaining the role of AI in the process. - Prioritizing high-frequency questions and system design is crucial for preparation. ### Recommended Prepa...
I had an onsite interview consisting of two system design rounds. **Round 1:** Web Crawler I was asked a frequently asked question involving designing a web crawler. I answered it similarly to approaches discussed online. The interviewers were one person of In...
