Problem You might have seen a warning message similar to Contents of collection are updated but never queried or more specifically Contents of collection ‘collection variable name’ are updated but never queried. So the collection variable may be any instance of an collection API, for example, List, Set, or even Map.

Problem The warning message ‘AutoCloseable’ used without ‘try’-with-resources statement may appear in your Junit class(es) when you might have the similar kind of line (MockitoAnnotations.initMocks(this); is replaced in Mockito 3 by MockitoAnnotations.openMocks(this);) as shown below in your Junit class: Junit 5 Or

Problem Here I am going to tell you how you can solve the problem when you try to run Java main class in Spring Boot application from IntellijIDEA. The actual error you would find as given below:

IntellijIDEA I will discuss here how to make auto complete search case insensitive or remove case sensitive from auto complete search in IntellijIDEA. Case sensitivity makes you irritating when you are typing something partially to get complete answer for it. Because either you have to type in small letters or capital letters. But end users should not be bother about…