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Java Weekly, Issue 225 Here we go… 1. Spring and Java ===== >> Monitor and troubleshoot Java applications and services with Datadog Sponsored Optimize performance with end-to-end tracing and out-of-the-box support for popular Java frameworks, application servers, and databases. Try it free. >> Event Storming and Spring with a Splash… Continue Reading java-weekly-225
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Introduction to Apache Spark 1. Introduction Apache Spark is an open-source cluster-computing framework. It provides elegant development APIs for Scala, Java, Python, and R that allow developers to execute a variety of data-intensive workloads across diverse data sources including HDFS, Cassandra, HBase, S3 etc. Historically, Hadoop’s MapReduce prooved to be… Continue Reading apache-spark
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String Performance Hints ** 1. Introduction In this tutorial, we’re going to focus on the performance aspect of the Java String API. We’ll dig into String creation, conversion and modification operations to analyze the available options and compare their efficiency. The suggestions we’re going to make won’t be necessarily the… Continue Reading java-string-performance
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Reactive WebSockets with Spring 5 1. Overview In this article, we’re going to create a quick example using the new Spring Framework 5 WebSockets API along with reactive features provided by the Spring WebFlux Framework. WebSocket is a well-known protocol that enables full-duplex communication between client and server, generally used… Continue Reading spring-5-reactive-websockets
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Servlet 3 Async Support with Spring MVC and Spring Security 1. Introduction In this quick tutorial, we’re going to focus on the Servlet 3 support for async requests, and how Spring MVC and Spring Security handle these. The most basic motivation for asynchronicity in web applications is to handle long… Continue Reading spring-mvc-async-security
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How to Warm Up the JVM 1. Overview The JVM is one of the oldest yet powerful virtual machines ever built. In this article, we have a quick look at what it means to warm up a JVM and how to do it. 2. JVM Architecture Basics Whenever a new… Continue Reading java-jvm-warmup
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Introduction to Project Lombok Lombok is one of the tools I literally always drop into my projects builds the first. I couldn’t imagine myself programming Java without it these days. I really hope you find its power reading this article! 1. Avoid Repetitive Code Java is a great language but… Continue Reading intro-to-project-lombok
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Spring Data MongoDB Tailable Cursors 1. Introduction In this tutorial, we’re going to discuss how to use MongoDB as an infinite data stream by utilizing tailable cursors with Spring Data MongoDB. 2. Tailable Cursors When we execute a query, the database driver opens a cursor to supply the matching documents.… Continue Reading spring-data-mongodb-tailable-cursors
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Java Weekly, Issue 224 Here we go… 1. Spring and Java ===== >> Monitor and troubleshoot Java applications and services with Datadog Sponsored Optimize performance with end-to-end tracing and out-of-the-box support for popular Java frameworks, application servers, and databases. Try it free. >> ShuffleCollector [javaspecialists.eu] We can easily sort a… Continue Reading java-weekly-224
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The Baeldung Weekly Review 18 1. Spring ===== >> Preview Spring Security Test: Method Security Spring Security 4.0 being announced makes me very excited. This first look goes into how to test secured methods – looks very clean – and the new @WithMockUser is going to be especially handy. >>… Continue Reading 2014-week-review-18
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