Learn how to run JMeter JMX files from the command line and configure the report file.
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Baeldung on Java
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Learn how to read data from the beginning of a Kafka topic using the Kafka Consumer API.
Understand the significance of a key in a Kafka message and learn how to publish messages with a key to a Kafka topic.
Learn how to use a Kafka producer to add custom headers in a Kafka message.
Learn how to parse an OpenAPI document file in Java and extract its various components.
A quick and practical guide to adding a field to an existing MongoDB bson filter.
Learn how to manage multiple different versions of JDK installations using jEnv.
An explanation of the RabbitMQ messaging model. Learn how to create a queue and make it dynamic.
Understand the difference between verifying a JWT and decoding a JWT and learn how to check for a JWT’s expiry without throwing any exceptions.
Learn how to create and decode a JSON Web Token using the Auth0 JWT Java Library.
Learn how to use Filters builders to perform filter operations on a MongoDB collection.
Learn how to insert an array into a MongoDB object.
Learn to query documents using Document ID in MongoDB.
Learn about the find operator in the MongoDB Shell query and then use the Java driver code
Different examples of HTTPClient core Java.