⚡ One HLD concept. 60 seconds. Interview ready· 1 of 5
Database isolation levels determine how transactions interact and affect data consistency.
⚡ One HLD concept. 60 seconds. Interview ready· 2 of 5
Optimistic and pessimistic locking are strategies to manage database access during concurrent transactions.
⚡ One HLD concept. 60 seconds. Interview ready· 3 of 5
Kafka's parallel processing depends on partitions, not just consumers or threads.
⚡ One HLD concept. 60 seconds. Interview ready· 4 of 5
Kafka consumers can use multiple threads to speed up message processing, but it complicates ordering and offset management.
⚡ One HLD concept. 60 seconds. Interview ready· 5 of 5
Distributed locks ensure only one server performs a task, avoiding duplication.
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