Posts Tagged: java

Use Wrapper Boolean for Optional PATCH Fields in Java

What's the difference between boolean and Boolean in Java? At first, they look almost the same. Both can hold true or false...

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Cribsheet for Heap data structure

A quick reference guide for heap data structures, algorithms, and common interview patterns. Covers max/min heaps, heapsort, priority queues, and practical implementations in Java and Python...

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Calling Stored Procedure in Spring using jdbc vs r2dbc

Calling stored procedures from Spring Boot? You have two paths: JDBC (blocking) or R2DBC (reactive)...

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