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Lessons (8)

• What Is Software Architecture?

  … Freshness of data, complexity Flexibility (many abstraction layers) Readability, speed of development Consistency (one big transaction) Availability and …

• Creational Patterns: How to Make Objects

  … Accept: "json" }, 5000, 3, true, false); js // ✅ Builder: readable, step by step, with defaults class RequestBuilder { config = { method …

• S — Single Responsibility Principle

  … Splitting it into four classes would hurt readability. 💡 Group things that change together ; separate things that change for …

• What Is Clean Code?

  … is code that: Quality Question to ask yourself --- --- Readable Can a new teammate understand it without asking me …

• REST vs GraphQL vs gRPC

  … Web or a proxy), payloads aren't human-readable, and it needs tooling for debugging. Side-by-side …

• Recursion & Backtracking

  … divide & conquer, backtracking Simple repetition over a list Readability Often shorter for recursive data Often clearer for flat …

• Kafka Producers

  … But producers and consumers must agree on it. Format Pros Cons --- --- --- JSON Human-readable, easy Larger, no enforced …

• Sorting Algorithms

  … R2 -- F["[2, 4, 5, 7, 9]"] js // Readable version (uses extra arrays) function quickSort(arr) { if (arr …