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Optimum Infosystem
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I applied via Naukri.com and was interviewed before Jan 2022. There were 4 interview rounds.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It follows a unidirectional data flow architecture.
Actions are dispatched to the store, which updates the state.
Selectors are used to retrieve data from the state.
Middleware can be used to intercept and modify actions.
Redux DevTools can be used for debugging and time-traveling.
Example: dispatching ...
I applied via Naukri.com and was interviewed in Nov 2024. There were 3 interview rounds.
Coding round is related to DSA
Technology advantage or not
All aptitude topics,logical reasoning
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Consumers read data from topics, while producers write data to topics in Kafka.
Consumers subscribe to topics to read messages from them
Producers publish messages to topics for consumers to read
Consumers can be part of a consumer group to scale out consumption
Producers can specify key for messages to control partitioning
I applied via Referral
Hackerrank coding round.
based on 6 reviews
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