PinnedRenan SchmittinJavaJamsSpring Boot: Handling a REST Endpoint That Queries More Data Than Memory AvailableIf you are a developer and have not faced this issue yet, it is still worth reading, as at some point in your career, you will likely need…Jun 2413Jun 2413
Renan SchmittProgramming is not math; it is an art!A long time ago, when I entered university, I was told that programming was an exact science. However, after many years, I came to the…Sep 6Sep 6
Renan SchmittinJavaJamsHow to Make JPA Calculate the Age of a Person Based on Birth DateA common requirement is to calculate the age of a person based on their birth date. Did you know that you can have JPA calculate this for…Aug 25Aug 25
Renan SchmittI need another job; I want to work with innovationFor the last 20 years, I have heard this sentence at least once a year. The reason for this often lies in the disparity between a person’s…Aug 231Aug 231
Renan SchmittinJava Tips and TricksSpring Boot: Should I Use Projection to Increase Performance in JPA Queries?Database access is probably the most expensive operation in your system, and ensuring that your queries are efficient is the first step to…Aug 6Aug 6
Renan SchmittinSoftware Design ConceptsWorking in Scrum Mode with Sprints will Probably Cause your Project to FailI can confess that I have more than 10 years of experience working on projects with Scrum and Sprints, and I cannot remember a single…Jul 28Jul 28
Renan SchmittinJavaJamsSpring Boot JDBC: Query More Data Than Available MemoryIn the article “Spring Boot: Handling a REST Endpoint That Queries More Data Than Available Memory”, I show how we can create a REST…Jul 181Jul 181
Renan SchmittinSoftware Design ConceptsSOLID — Interface Segregation in ActionWhen working on a large product that has been maintained for several years, we may encounter situations where certain classes are crucial…Jul 12Jul 12