I compiled a list of frequently asked system design questions at Meta, gathered from various online sources. I hope this helps others preparing for Meta interviews. The list includes: 1. Ad Click Aggregator 2. Instagram / Newsfeed 3. LeetCode (online coding ju...
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## 5. Summary of Key Resources * **Books:** *The Data Warehouse Toolkit* (Kimball), *Cracking the PM Interview*. * **Practice:** LeetCode (Easy/Medium), StrataScratch (Medium/Hard), DataLemur. * **Tips:** * **Speed:** 90% completion is often a fail. You must f...
This onsite interview process focused on ETL, data modeling, and system design within a big data context. I was told that although code was to be written during the technical interviews, it would not be executed. The recruiter was helpful and provided thorough...
The entire interview process took about two months, and unfortunately, I was rejected. The main feedback from HR was that I didn't do well with the Hiring Manager (HM). I had tried to prepare by researching the HM and preparing topics in advance, but the feedb...
I interviewed for a Data Engineer position. Here's my experience: **Phone Screen:** * Python: * Given a string, find the number of occurrences of a given character. * Replace all None values in a list with the preceding number. * Find the different words betwe...
I interviewed for a Data Engineer position. Here's my experience: **Round 1: HR Interview (2019/12)** This round involved background introduction and quick-fire questions on SQL knowledge. These are commonly asked questions in interviews. **Round 2: Phone Scre...
I had a full interview journey for a Data Engineer role. Initially, a recruiter contacted me on LinkedIn for a Senior Engineer/Lead position, but I felt unprepared. I was contacted again in August for a Data Engineer role, and I scheduled a phone interview. **...
I had a phone screen for a Data Engineer position. The interviewer was a male engineer. I felt like I didn't do well, but I still passed. The first part focused on SQL. I was given several tables and had to write queries. I didn't get the exact questions, as t...
