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The Ultimate Guide to Java Virtual Threads

Rock the JVM

Riccardo is a proud alumnus of Rock the JVM, now a senior engineer working on critical systems written in Java, Scala and Kotlin. Version 19 of Java came at the end of 2022, bringing us a lot of exciting stuff. First, we need to use a version of Java that is at least 19. Another tour de force by Riccardo Cardin.

Java 145
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15 Essential Java Full Stack Developer Skills in 2024

Knowledge Hut

Java, as the language of digital technology, is one of the most popular and robust of all software programming languages. Java, like Python or JavaScript, is a coding language that is highly in demand. Java, like Python or JavaScript, is a coding language that is highly in demand. Who is a Java Full Stack Developer?

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Fault Tolerance in Distributed Systems: Tracing with Apache Kafka and Jaeger

Confluent

Here is the entire tracer bean definition where I configure the sampler and the reporter for tracing. null) { ProducerRecord<String, byte[]> record = new ProducerRecord<>(topic, bytes); producer.send(record, (RecordMetadata recordMetadata, Exception exception) -> { if (exception !

Kafka 54
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Practical API Design at Netflix, Part 1: Using Protobuf FieldMask

Netflix Tech

By default, gRPC uses protobuf as its IDL (interface definition language) and data serialization protocol. Our protobuf message definition (.proto link] When the protobuf compiler (protoc) compiles this message definition, it creates the code in the language of your choice (Java in our example).

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A guide to UDP in Scala with FS2

Rock the JVM

The UDP header is fixed at 8 bytes and contains a source port, destination port, the checksum used to verify packet integrity by the receiving device, and the length of the packet which equates to the sum of the payload and header. flip () println ( s "[server] I've received ${content.limit()} bytes " + s "from ${clientAddress.toString()}!

Scala 90
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Deploying Kafka Streams and KSQL with Gradle – Part 2: Managing KSQL Implementations

Confluent

In this way, registration queries are more like regular data definition language (DDL) statements in traditional relational databases. ksql> CREATE TABLE clickstream_codes (code int , definition varchar ) with ( key = 'code' , kafka_topic = 'clickstream_codes' , value_format = 'json' ); Message. Table created. 6 objects dropped.

Kafka 97
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Deploying Kafka Streams and KSQL with Gradle – Part 3: KSQL User-Defined Functions and Kafka Streams

Confluent

We used Groovy instead of Java to write our UDFs, so we’ve applied the groovy plugin. The Groovy compiler accepts Java as well as Groovy, and Gradle automatically adds the java plugin with the groovy plugin and compiles all Java and Groovy code together into the same JAR. jar Archive: functions/build/libs/functions-1.0.0.jar

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