Design a URL shortening service — Back Market interview
Reported in Back Market European engineering loops. Foundational system design covering APIs, encoding, storage, and read-heavy scaling.
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Reported in Back Market European engineering loops. Foundational system design covering APIs, encoding, storage, and read-heavy scaling.
Reported in Back Market European engineering loops. System design testing token bucket, sliding window, and Redis coordination.
Reported in Back Market European engineering loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in Back Market European engineering loops. Caching patterns for system design and backend performance tuning.
Reported in Back Market European engineering loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in Back Market European engineering loops. Behavioral STAR question assessing collaboration and conflict resolution.
Reported in Back Market European engineering loops. Leadership behavioral question for senior and lead engineering tracks.
Reported in Back Market European engineering loops. Managerial and lead-round question on coaching, feedback, and growth.
Reported in Back Market European engineering loops. HR negotiation question requiring research and flexible framing.
Reported in Back Market European engineering loops. API design question covering resources, HTTP semantics, and versioning.
Reported in Back Market European engineering loops. Architecture trade-off question for mid-level backend and platform roles.
Reported in Back Market European engineering loops. DevOps fundamentals for mid-level engineers discussing automation and quality gates.
Reported in Back Market European engineering loops. Testing strategy question covering pyramid, mocks, and confidence vs speed.
Reported in Back Market European engineering loops. Java-specific collections question on buckets, hashing, and resize behavior.
Reported in Back Market European engineering loops. Core JavaScript concurrency model question for frontend and Node.js roles.