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Tests core data structure knowledge needed to build efficient components for NPCI transaction workflows.
Tests diagnostic skills for JVM memory issues that can impact availability of NPCI transaction services.
Tests knowledge of JVM concurrency semantics and performance implications relevant to NPCI-scale services.
Tests understanding of Java concurrency and thread safety for high-throughput systems like NPCI transaction processing.
Tests production-grade error handling practices to maintain reliability in NPCI transaction systems.
Tests tradeoff analysis for stream-based processing of large transaction datasets at NPCI.
Tests ability to reason about request flow in Spring Boot services used in NPCI transaction processing.
Tests algorithmic thinking for detecting duplicate transactions, a common requirement in NPCI payment flows.
Tests performance optimization for high-volume transaction log processing in NPCI-scale systems.
Tests secure request handling and Spring Security customization relevant to NPCI payment platforms.
Tests ability to implement correct concurrency-safe patterns in Java for NPCI backend services.
