Coders from India

[text] Which One topic are you Learning right know? DSA System Design Databases API Design

[text] What’s the hardest part of DBMS for you? • Normalization • Indexing • Transactions • SQL Joins

[text] What's the must-have for Binary Search on an array? A) Only unique integers B) Completely sorted C) Even size D) No negatives

[text] Which component used to distribute network traffic evenly across multiple servers? A) Load Balancer B) Reverse Proxy C) CDN D) API Gateway

[image] I’ve been creating and sharing quality content for developers and coders for the last 7 years through Coding Master - helping students and developers learn, build projects, and grow in tech. Unfortunately, my Instagram account @ coding_.master (262K+ Followers), which has been a

[text] When a system struggles under load... what’s the first mistake? Scale before finding the bottleneck Add more services Ignore the database Jump to microservices

[text] What actually made Netflix scale ? Microservices Chaos engineering Global CDN Event-driven pipelines

[text] The fastest way to master Python is to stop treating it like English and start treating indentation like law. Agree or not?

[text] Devs – What’s 1 skill you should learn first? Python Communication Problem-solving Building projects

[text] Which One is valid way to declare and initialize an integer variable in Java? A) int number = 10 B) integer number = 10 C) number int = 10 D) var number int = 10

[image] What's The Difference Between VerticalScaling & Horizontal Scaling

[image] Spot The Programming Language? A) C++ B) Java C) Scala D) Kotlin

[text] if you're in tech. let's connect🤗

[text] How would you scale the feed for a platform like Instagram? Cache hot posts Shard by user Precompute timelines Read from the main DB

[text] You must build a playlist.... That supports add song , remove song and play a truly random song that still exists all in expected constant time. What core structure do you reach for first? a) Hashmap + dynamic array b) Hashmap + linked list c) Plain set d) Two heaps

[text] Spot The Programming Language? let nums = [1, 2, 3] let total = nums.reduce(0, +) print(total) A) Kotlin B) Swift C) Rust D) Scala

[text] YOU Need To Scale Read-heavy system...... What’s your move? A) Aggressive caching B) Database sharding C) Both D) Just scale vertically

[image] What's The Difference Between Reverse Number & Palindrome Number ?

[text] What is the time complexity to access an element by its index in an Array? A) O(1) B) O(N) C) O(log N) D) O(N^2)

[text] Sometimes my posts feel like those of a college student(I am not). Solving DSA, building simple projects, learning databases. Meanwhile, everyone talks about AI, RAG, System design, and cloud. I feel the FOMO too. But I want to strengthen my fundamentals before rushing ahead.