Company vault

X (Twitter)

Social platform — real-time feeds, moderation scale, and event-driven architecture in San Francisco.

Coding / DSA 28 System design 19 Technical deep dive 42 Behavioral 3 HR / screening 9 Manager / leadership 4

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Questions

105

X (Twitter) Mid-level (3–5 years) Technical deep dive

#101

Design a parking lot system using OOD principles — X (Twitter) interview

Reported in X (Twitter) interview loops. Object-oriented design classic testing modeling and extensibility.

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X (Twitter) Junior (1–3 years) Technical deep dive

#102

Reported in X (Twitter) interview loops. OOD pattern question focused on replacing condition-heavy logic.

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X (Twitter) Junior (1–3 years) Technical deep dive

#103

Reported in X (Twitter) interview loops. Design pattern comparison frequently asked in OOD interviews.

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X (Twitter) Mid-level (3–5 years) Technical deep dive

#104

Reported in X (Twitter) interview loops. OOD theory-to-practice question for maintainability.

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X (Twitter) Senior (5–8 years) Technical deep dive

#105

Reported in X (Twitter) interview loops. Object model design for template rendering and channel-specific formatting.

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