Transactional behaviour in Grails

During my interaction with several programmers, I came to know that many of them including experienced ones don’t know the meaning of transactions or we can say transactional behaviour. I am going to explain what is a transaction in the context of Spring/Grails....

JSON Converter in Grails

JSON is a user-friendly format for structuring data into text format. This text can be easily sent to and from a server. Grails framework provides us with an efficient way to convert domain objects, lists, arrays and other different types of objects to JSON Objects,...

Events in Spring security

Events can be very useful in application development. When we want to intercept a particular action throughout an application, we can make use of events. Let’s take an example of spring security event InteractiveAuthenticationSuccessEvent. When a user is...

SMTP Appender in Grails

Send an e-mail when a specific logging event occurs, typically on errors or fatal errors. By default, an email message will be sent when an ERROR or higher severity message is appended. The triggering criteria can be modified by setting the evaluatorClass property...

Mettl integration in Grails

Mettl is an Online Assessment Platform to conduct tests and measure talent. It provides content across psychometric assessments, aptitude tests and IT/Non-IT domain tests, along with a SaaS platform to conduct secure online assessments. It enables organizations to...