Compare heap, stack, Protobuf, gRPC, SQL, CI/CD

Q: Compare heap, stack, Protobuf, gRPC, SQL, CI/CD

This question evaluates a candidate's breadth of core systems and data concepts, including memory allocation, data serialization formats, remote procedure mechanisms, event-driven streaming, relational operations, and software delivery pipelines.

Q: How do I approach System Design interview questions?

System Design questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master system design interviews.

Question

Technical/Phone Screen: Core Systems and Data Concepts

You are interviewing for a Software Engineering role. Answer the following multi-part question concisely and clearly:

What is the difference between stack and heap memory?
Compare Protobuf and JSON for data serialization.
Compare gRPC and traditional RPC mechanisms.
When is event streaming (e.g., Kafka) appropriate?
When should you use a table join in SQL?
What does SQL stand for?
What does CI/CD stand for?

Compare heap, stack, Protobuf, gRPC, SQL, CI/CD

Technical/Phone Screen: Core Systems and Data Concepts

Solution

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