Spring boot batch processing is described as the automatic processing of huge amounts of data with no external involvement. Spring boot schedulers are used to automatically perform the batch process…

In spring boot microservices architecture, all services are configured as rest services. There is a need for one rest service to be called by another rest service. A rest api…

The spring boot logging level allow the application to log in different log levels. The spring boot log level is set to INFO by default. The information and above level…

The Tomcat started on port(s): 8080 (http) with context path ”’ log displays the configured tomcat port and context path in Spring boot application. Spring boot allows to configure port…

The Spring Boot Optional Path Variable is used to handle the request urls that do not have path variable value. Optional Path variables in spring boot can be configured using…

The scheduler interval is configured in milliseconds in spring boot application. The duration is a long value defined in @Scheduler configuration in fixedRate and fixedDelay variables. You can configure these…

The spring boot Encountered invalid @Scheduled method error occurs if you provide an invalid input string in the annotation @Scheduled. The scheduler configuration should be added in the annotation @Scheduled.…

Schedulers in spring boot framework runs the configured the task method periodically. If any error occurred in the task method, the unexpected error exception is thrown by the spring boot.…

The scheduler interval is configured in milliseconds in spring boot application. The duration is a long value defined in @Scheduler configuration in fixedDelay variables. You can configure these values as…

Spring boot provides good support for the creation of spring boot schedulers. Schedulers are the tasks that run periodically at a specific interval. As soon as the application starts, these…

The exception “java.lang.IllegalStateException: Encountered invalid @Scheduled method ‘task’: Invalid time zone specification”  is thrown in the spring boot scheduler on invalid time zone configured.Schedulers are the tasks that run at a certain interval on a regular basis. Spring boot offers good…

By Default, the Spring boot scheduler runs using default thread pool of size one. ThreadPoolTaskScheduler allows to create a custom thread pool with any pool size. The size of the…

ThreadPoolTaskScheduler is used to create a thread pool that manages scheduler task. These threads will run periodically based on the time interval that has been configured. Configured parameters must be…

The unusual Popup Message “No tests found with test runner ‘JUnit5’ ” is often seen when running test classes in spring boot applicationIn eclipse, when you run the JUnit test…

In this post, we will explore the issue of loading the WebApplicationContext. The common issue is not loading the WebApplicationContext into the spring boot test environment. WebApplicationContext provides a web-based…

WebApplicationContext creates a web environment to run a spring boot test class. If the WebApplicationContext bean is not available or is not created within the spring boot framework and the…

In spring boot integration test, MockMvc throws NoSuchBeanDefinitionException on auto wire. MockMvc failed with an @autowired annotation in the spring boot test environment. In this article, we discuss the explanation…

The java.lang.Exception No runnable methods exception occurs when Junit detects no runnable test methods. In spring boot, the exception occurs where no test runnable methods are configured in junit test…

Spring boot MVC framework allows developers to write Junit test cases to test REST API. the rest api calls are tested using Junit with the help of MockMVC class. One…

Junit test case returns “Content type not set” error when you are testing the Spring MVC Controller. The MVC controller returns a response that has no identified content type. The…