How to initialize an ArrayList in Java
Noel Rodríguez CalleLet's see how to initialize an ArrayList in Java according to our needs. There are multiple ways to do it, and in this article, we will cover the most frequent…
Assert on lists ignoring the order
When performing tests in our applications, we often want to compare lists to ensure they are equal. However, sometimes the order is different and the test fails. In this post,…
Convert OffsetDateTime to LocalDate
In this post we are going to see how we can convert OffsetDateTime to LocalDate and LocalDateTime, as well as to LocalTime in Java. These date types were introduced in…
Testcontainers example with Spring Boot
To test our Spring Boot app with Spring Data, we often use an embedded in-memory database like H2. Although this is a very valid approach on occasion, we may want…
Assertions in JUnit 5 with examples
In this article, we are going to see the different types of assertions in JUnit 5 with examples, that we can apply in our test phase in our applications. What…
Finding an item in a list
When creating an application, performing the operation of finding an element in a Java list is one of the most common tasks. In this article, we will see different approaches…
Convert OffsetDateTime to LocalDate
In this post, we are going to see how we can convert OffsetDateTime to LocalDateTime and LocalDate, as well as LocalTime in Java. These date types were introduced in Java…
Convert String to LocalDate in Java
In this post, we will see a few examples of how to convert String to LocalDate in Java. Some of the examples have been done using Lombok. String in ISO_LOCAL_DATE…
Convert Date to LocalDate or LocalDateTime
In this article, we will discuss the different approaches to convert Date to LocalDate or LocalDateTime in Java and vice versa. With the introduction of the Java.time.* package in Java…
Java Stream Map with examples
In this new article about Java Stream Map with examples, we will see some examples of how we can work using Java Streams Map in a functional way. What is…