Java

In order to selectively expose CRUD operations, we need to define an intermediate interface, annotated as below: @NoRepositoryBeaninterface IntermediateRepository extends

For defining a SynchronousQueue in Java, we need the BlockingQueue interface as follows: BlockingQueue queue = new SynchronousQueue();

Converting List to Set: List list = Arrays.asList(1, 2, 3);Set set = new HashSet(list); Converting Set to List: Set set

The quickest solution for sorting an array in Java relies on Arrays.sort() method as below: int[] arr = {5, 12,

Consider a Review object with three properties: article, book and magazine. Let’s assume that only one of these three properties

The best way to declare a Pattern in Java is as a constant, since Pattern is immutable. Use the following

If we have a code-point, we can check if it is a Unicode surrogate pair as follows: int cp =

Port BindExceptions can occur if a port is already occupied by some other process and you try to use it

Passing parameters to an SQL query written via @Query can be done via @Param or via positional parameters: // via