A quick and practical guide to gRPC with Spring Boot.
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Event Externalization with Spring Modulith
Discover how to utilize Spring Modulith’s features to listen to Spring application events and publish them to a Kafka topic.
How to Catch Deserialization Errors in Spring-Kafka?
Learn about Spring-Kafka’s RecordDeserializationException.
Enable Java SSL Debug Logging
Learn how to enable SSL Debug Logging in Java to enhance visibility into your application’s SSL-related activities.
Introduction to Apache Calcite
Learn about Apache Calcite, a powerful data management framework.
Introduction to Spring Cloud AWS 3.0 – SQS Integration
Learn how to use AWS SQS using the Spring Cloud AWS SQS 3.0 integration.
Using Static Methods Instead of Deprecated JsonParser
Learn how to use static methods instead of the deprecated JsonParser for efficient JSON parsing in Java.
Create Kubernetes Operators with the Java Operator SDK
Learn about the concept of Kubernetes operators and how we can implement them using the Java Operator SDK.
Add Authorities as Custom Claims in JWT Access Tokens in Spring Authorization Server
Learn how to add resource owner authorities to a JWT access token in the Spring Authorization Server.
Read Multiple Messages with Apache Kafka
Explore how the Kafka Consumer retrieves messages from the broker.
Creating Reactive APIs With Micronaut and MongoDB
Learn how to create reactive REST APIs with Micronaut and MongoDB.
Introduction to Spring AI
Learn the fundamentals of using generative AI in Spring Boot applications and understand the essential AI concepts.
Sending Data to a Specific Partition in Kafka
Learn different techniques for sending data to specific partitions in Kafka.
Fixing Hibernate QueryException: Named Parameter Not Bound
Learn to resolve the Hibernate QueryException: “named parameter not bound.” by employing the setParameter() method to assign values to named parameters.
Bind Case Insensitive @Value to Enum in Spring Boot
Learn how to leverage Spring autoconfiguration to map these values to Enum instances.
Using XML in @RequestBody in Spring REST
Learn how to leverage Jackson XML to use XML within Spring REST.
Dead Letter Queue for Kafka With Spring
Learn how to configure a Kafka Dead Letter Queue (DLQ) with Spring.
@Query Definitions With SpEL Support in Spring Data JPA
Learn how to use Spring Expression Language to make custom queries more dynamic and hide database-specific actions in the repository layers.
How to Get Last Record in Spring Data JPA
Explore different ways of getting the last record in Spring Data JPA.
Creating a Kafka Listener Using the Consumer API
Learn how to create a Kafka listener and consume messages from a topic using Kafka’s Consumer API.