Comprehensive: Gowthampotureddi

Gowtham Potureddi

Nov 1

PySpark Interview Questions: explaining how Spark runs your code

#walkin #interview #dataengineering #python

9 min read

Gowtham Potureddi

Nov 1

Data Modeling Interview Questions: defend the schema, don't recite it

#walkin #interview #dataengineering #sql

10 min read

Gowtham Potureddi

Nov 1

Netflix Data Engineer Interview Questions: a hard SQL set, out loud

#walkin #interview #dataengineering #sql

9 min read

Gowtham Potureddi

Nov 1

Airbnb Data Engineer Interview Questions: the take-home is the gate

#walkin #interview #dataengineering #sql

9 min read

Gowtham Potureddi

Nov 1

DoorDash Data Engineer Interview Questions: the SQL screen is the filter

#walkin #interview #dataengineering #sql

8 min read

Gowtham Potureddi

Nov 1

Meta Data Engineer Interview Questions: what the tech screen really tests

#walkin #interview #dataengineering #designsystem

9 min read

Gowtham Potureddi

Nov 1

Dynamic Programming Interview Questions: the patterns, not the problems

#walkin #interview #dataengineering #python

10 min read

Gowtham Potureddi

Nov 1

Blind 75 vs NeetCode 150 vs Grind 75: picking the list that fits your weeks

#walkin #interview #designsystem #dataengineering

12 min read

Gowtham Potureddi

Oct 28

Uber Coding Interview Questions: what the 2026 loop really tests

#walkin #interview #designsystem #dataengineering

11 min read

Gowtham Potureddi

Oct 28

Bloomberg Coding Interview Questions: what the 2026 loop really tests

#walkin #interview #designsystem #dataengineering

10 min read

Gowtham Potureddi

Oct 28

Microsoft Coding Interview Questions: what the 2026 loop really tests

#walkin #interview #designsystem #dataengineering

10 min read

Gowtham Potureddi

Oct 28

Apple Coding Interview Questions: what the 2026 loop really tests

#walkin #interview #designsystem #dataengineering

11 min read

Gowtham Potureddi

Oct 27

Meta Coding Interview Questions: what the 2026 loop really tests

#interview #walkin #designsystem #dataengineering

12 min read

Gowtham Potureddi

Oct 27

Google Coding Interview Questions: what the 2026 loop really tests

#walkin #interview #designsystem #dataengineering

11 min read

Gowtham Potureddi

Oct 27

Amazon Online Assessment (OA): what the 2026 test really asks

#walkin #interview #designsystem #dataengineering

12 min read

Gowtham Potureddi

Oct 27

Design patterns, explained: the vocabulary of an object-oriented design interview

#designsystem #walkin #interview #dataengineering

13 min read

Gowtham Potureddi

Oct 26

SOLID principles explained: the foundation of an object-oriented design interview

#designsystem #walkin #interview #dataengineering

13 min read

Gowtham Potureddi

Oct 26

Designing a rate limiter: the low-level design interview, explained

#interview #dataengineering #walkin #designsystem

15 min read

Gowtham Potureddi

Oct 26

Designing a movie ticket booking system: the low-level design interview, explained

#walkin #interview #designsystem #dataengineering

16 min read

Gowtham Potureddi

Oct 26

Designing an ATM: the object-oriented design interview, explained

#interview #walkin #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 26

Designing Splitwise: the low-level design interview, explained

#walkin #interview #dataengineering #designsystem

15 min read

Gowtham Potureddi

Oct 26

Designing an LRU cache: the low-level design interview, explained

#walkin #interview #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 26

Designing a vending machine: the object-oriented design interview, explained

#interview #walkin #dataengineering #designsystem

15 min read

Gowtham Potureddi

Oct 26

Designing an elevator system: the low-level design interview, explained

#interview #walkin #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 24

Designing a parking lot: the low-level design interview, explained

#walkin #interview #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 24

Message queues and pub/sub for system design interviews, explained

#walkin #interview #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 24

Microservices architecture interview questions, answered

#interview #walkin #designsysetm #dataengineering

16 min read

Gowtham Potureddi

Oct 24

## Load balancing for system design interviews, explained

#interview #walkin #designsystem #dataengineering

14 min read

Gowtham Potureddi

Oct 19

Caching strategies for system design interviews, explained

#interview #designsystem #dataengineering #walkin

15 min read

Gowtham Potureddi

Oct 19

SQL vs NoSQL: how to actually choose in a system design interview

#interview #walkin #designsystem #dataengineering

15 min read

Gowtham Potureddi

Oct 19

Database sharding and partitioning: the scaling move an interviewer makes you justify

#interview #walkin #designsystem #dataengineering

14 min read

Gowtham Potureddi

Oct 19

CAP theorem explained: the system design interview concept, done precisely

#interview #dataengineering #walkin #designsystem

13 min read

Gowtham Potureddi

Oct 19

Consistent hashing explained: the trick that keeps a cluster calm when a node joins or dies

#interview #walkin #dataengineering #designsystem

14 min read

Gowtham Potureddi

Oct 19

Design Yelp: the proximity-search system design walkthrough

#interview #dataengineering #walkin #designsystem

20 min read

Gowtham Potureddi

Oct 19

Design Dropbox: the file storage and sync system design walkthrough

#interview #walkin #dataengineering #designsystem

19 min read

Gowtham Potureddi

Oct 19

Design a real-time analytics system: the stream-processing walkthrough

#interview #dataengineering #walkin #designsystem

19 min read

Gowtham Potureddi

Oct 19

Design a web search engine: the system design interview walkthrough

#interview #walkin #dataengineering #designsystem

1

18 min read

Gowtham Potureddi

Oct 19

Design a CDN: the content delivery network system design walkthrough

#designsystem #interview #dataengineering #walkin

19 min read

Gowtham Potureddi

Oct 18

Design an ad click aggregator: the system design interview walkthrough

#designsystem #interview #dataengineering #sql

19 min read

Gowtham Potureddi

Oct 18

Design Pastebin: the beginner-friendly system design interview walkthrough

#designsystem #interview #dataengineering #sql

17 min read

Gowtham Potureddi

Oct 16

Design Google Docs: the collaborative editing system design walkthrough

#designsystem #interview #dataengineering #python

19 min read

Gowtham Potureddi

Oct 16

Design an online auction system: the system design interview walkthrough

#interview #walkin #designsystem #dataengineering

19 min read

Gowtham Potureddi

Oct 16

Design a stock trading app: the system design interview walkthrough

#designsystem #walkin #interview #dataengineering

19 min read

Gowtham Potureddi

Oct 16

Design a hotel booking system: the system design interview walkthrough

#interview #dataengineering #walkin #designsystem

20 min read

Gowtham Potureddi

Oct 16

Design a food delivery app: the system design interview walkthrough

#designsystem #interview #walkin #dataengineering

18 min read

Gowtham Potureddi

Oct 16

Design Ticketmaster: the system design interview walkthrough

#designsyetem #walkin #interview #python

17 min read

Gowtham Potureddi

Oct 16

Design a leaderboard and top-K: the system design interview walkthrough

#designsystem #python #walkin #interview

18 min read

Gowtham Potureddi

Oct 16

Design Google Maps: the system design interview walkthrough

#designsystem #python #interview #walkin

17 min read

Gowtham Potureddi

Oct 15

Design a recommendation system: the ML system design interview walkthrough

#designsystem #interview #dataengineering #sql

17 min read

Gowtham Potureddi

Oct 15

Design object storage (Amazon S3): the system design interview walkthrough

#designsystem #interview #dataengineering #sql

17 min read

Gowtham Potureddi

Oct 15

Design a distributed job scheduler: the system design interview walkthrough

#designsystem #sql #interview #dataengineering

17 min read

Gowtham Potureddi

Oct 13

Design a key-value store: the system design interview walkthrough

#python #sql #interview #dataengineering

17 min read

Gowtham Potureddi

Oct 13

Design a distributed message queue: the system design interview walkthrough

#python #sql #interview #dataengineering

15 min read

Gowtham Potureddi

Oct 13

Design a distributed cache: the system design interview guide

#python #sql #interview #dataengineering

1

16 min read

Gowtham Potureddi

Oct 13

Design a web crawler: the system design interview walkthrough

#python #sql #interview #dataengineering

15 min read

Gowtham Potureddi

Oct 13

Design search autocomplete (typeahead): the system design interview walkthrough

#python #sql #interview #dataengineering

1

16 min read

Gowtham Potureddi

Oct 13

Design a news feed: the social media feed design interview walkthrough

#python #sql #interview #dataengineering

15 min read

Gowtham Potureddi

Oct 13

Design a notification system: the system design interview walkthrough

#python #sql #interview #dataengineering

1

15 min read

Gowtham Potureddi

Oct 13

Design Uber: the ride-sharing system design interview walkthrough

#python #sql #interview #dataengineering

16 min read

Gowtham Potureddi

Oct 13

Design Netflix: the video streaming system design interview walkthrough

#python #sql #interview #dataengineering

15 min read