Design a notification service for email, SMS, and push — HCLTech interview
Reported in HCLTech interview loops. System design problem testing reliability, fan-out, and channel abstraction.
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Reported in HCLTech interview loops. System design problem testing reliability, fan-out, and channel abstraction.
Reported in HCLTech interview loops. Design question around large files, durability, and secure uploads.
Reported in HCLTech interview loops. System design interview around indexing, ranking, and freshness.
Reported in HCLTech interview loops. Critical design topic focused on correctness under retries and failures.
Reported in HCLTech interview loops. Geo-spatial system design covering matching latency and surge logic.
Reported in HCLTech interview loops. Observability architecture interview question for platform roles.
Reported in HCLTech interview loops. System design exercise emphasizing control plane and low-latency reads.
Reported in HCLTech interview loops. Architecture discussion around tenant security and scaling models.
Reported in HCLTech interview loops. System design topic around edge caching, invalidation, and latency.
Reported in HCLTech interview loops. Event delivery design question focusing on retries and idempotency.
Reported in HCLTech interview loops. Behavioral question assessing ownership and stakeholder communication.
Reported in HCLTech interview loops. Behavioral STAR prompt for respectful disagreement and influence.
Reported in HCLTech interview loops. HR question testing judgment under pressure and planning discipline.
Reported in HCLTech interview loops. Behavioral prompt for coachability and growth mindset.
Reported in HCLTech interview loops. Behavioral question on working with product, design, and support teams.