Design a real-time chat application like Slack or WhatsApp — Ola interview
Reported in Ola interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
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Reported in Ola interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in Razorpay interview loops. Senior system design combining sharding, eviction, consistency, and observability.
Reported in Razorpay interview loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in Razorpay interview loops. Caching patterns for system design and backend performance tuning.
Reported in Razorpay interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in PhonePe interview loops. Senior system design combining sharding, eviction, consistency, and observability.
Reported in PhonePe interview loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in PhonePe interview loops. Caching patterns for system design and backend performance tuning.
Reported in PhonePe interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in Paytm interview loops. Senior system design combining sharding, eviction, consistency, and observability.
Reported in Paytm interview loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in Paytm interview loops. Caching patterns for system design and backend performance tuning.
Reported in Paytm interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in Zomato interview loops. Senior system design combining sharding, eviction, consistency, and observability.
Reported in Zomato interview loops. Infrastructure design question covering L4/L7 balancers and health checks.