We can test our Spring Data integration with Cassandra by using Testcontainers. This starts a temporary instance of Cassandra to use during our tests. We investigate how to do this and configure spring during the test.
Search Results for: docker
Saving Date Values in Spring Data Cassandra
Learn how to use Spring Data Cassandra to save date values and map them to Cassandra data types.
Java Weekly, Issue 407
Faster Maven builds (always good), how SREs scale in an org, and a cool Datadog feature. A solid week overall.
Cassandra Frozen Keyword
Learn about the frozen keyword in Apache Cassandra and how to create frozen collections and user-defined types.
Spring Boot vs Quarkus
A practical comparison between Spring Boot and Quarkus, with a focus on performance.
Configuring Kafka SSL Using Spring Boot
In this tutorial, we’ll cover the basic setup for connecting a Spring Boot client to an Apache Kafka broker using SSL authentication.
Java Weekly, Issue 400
Micronaut 3 is released, Spring IoC, source code snippets in Java 18, panache repository pattern, filtering out syscalls in K8S, and climate change!
Introduction to ksqlDB
Explore the fundamental concepts of ksqlDB with a sample application.
Learn Spring Course
Get started with the Spring Framework by building a practical project with Spring 6 and Spring Boot 3.
CQL Data Types
Learn about some of the different data types of the Apache Cassandra database.
Creating a Kubernetes Admission Controller in Java
Learn how to create a Kubernetes admission controller in Java and deploy it to an existing cluster.
Java Weekly, Issue 395
Tunneling to Rust from Java, RabbitMQ streams, fewer releases for K8S, and why agile transformation fails!
Native Images with Spring Boot and GraalVM
Learn how to use Spring Native to compile and build native images using Buildpacks and GraalVM’s native build tools
Monitor the Consumer Lag in Apache Kafka
Learn how to find the consumer lag on a Kafka topic.
How to Get the Number of Threads in a Java Process
Learn how to check the number of threads created by a Java process.
Observability in Distributed Systems
A comprehensive dive into observability in distributed systems.
Kafka Topic Creation Using Java
In this tutorial, we’ll briefly introduce Apache Kafka and then see how to programmatically create and configure topics in a Kafka cluster.
JVM Parameters InitialRAMPercentage, MinRAMPercentage, and MaxRAMPercentage
Learn about JVM parameters InitialRAMPercentage, MinRAMPercentage, and MaxRAMPercentage for setting the RAM percentages that the JVM will use for the heap
Introduction to Debezium
Learn about CDC using Debezium and Java.
Java Weekly, Issue 376
On Java 16 and beyond: Records, Vector API, Unix domain sockets, UTF-8 everything, and Project Valhalla. Also, slow queries with Hibernate, and Kind over minikube!