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Introduction to Spring Data Redis 1. Overview This article is an introduction to Spring Data Redis, which provides the abstractions of the Spring Data platform to Redis – the popular in-memory data structure store. Redis is driven by a keystore-based data structure to persist data and can be used as… Continue Reading spring-data-redis-tutorial
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Java Weekly, Issue 247 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. >> Java Is Still Free [javaspecialists.eu] This write-up might help alleviate any… Continue Reading java-weekly-247
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Asynchronous Batch Operations in Couchbase 1. Introduction In this follow-up to our tutorial on using Couchbase in a Spring application, we explore the asynchronous nature of the Couchbase SDK and how it may be used to perform persistence operations in batches, thus allowing our application to achieve optimal use of… Continue Reading async-batch-operations-in-couchbase
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An Introduction to the Theory of Big-O Notation 1. Introduction In this article, we’ll give an introduction to the mathematics of big-O notation, as well as show an example of a big-O proof. 2. Formal Definition Definition: f(x) = O(g(x)) means that there exist two positive constants, x1 and c,… Continue Reading big-o-notation
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Top 10 Articles on Baeldung from 2014 Here are the most read articles on the site written in 2014 (as well as the number of visits): 1#: Http Message Converters with the Spring Framework ~40K 2#: HttpClient Basic Authentication ~24K 3#: Jackson – Custom Deserializer ~18K 4#: Jackson – Custom… Continue Reading top-10-2014
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Java Collections Lists List Implementations: + A Guide to the Java LinkedList + Guide to the Java ArrayList + Immutable ArrayList in Java + Guide to CopyOnWriteArrayList + Multi Dimensional ArrayList in Java List Operations: + Converting Iterator to List + Java – Get Random Item/Element From a List +… Continue Reading java-collections
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Working with Enums in Thymeleaf 1. Introduction In this quick tutorial, we’re going to learn how to work with enums in Thymeleaf. We’ll start by listing enum values in a dropdown. After that, we’ll look at using our enum for flow control within our templates. 2. Setup Let’s start by adding… Continue Reading thymeleaf-enums
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Introduction to Couchbase SDK for Java 1. Introduction In this introduction to the Couchbase SDK for Java, we demonstrate how to interact with a Couchbase document database, covering basic concepts such as creating a Couchbase environment, connecting to a cluster, opening data buckets, using the basic persistence operations, and working… Continue Reading java-couchbase-sdk
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Creating a MS PowerPoint Presentation in Java 1. Introduction In this article, we’ll see how we can create a presentation using Apache POI. This library gives us a possibility to create PowerPoint presentations, read existing ones, and to alter their content. 2. Maven Dependencies To begin, we’ll need to add… Continue Reading apache-poi-slideshow
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REST Query Language with Spring Data JPA Specifications 1. Overview In this tutorial – we will build a Search/Filter REST API using Spring Data JPA and Specifications. We started looking at a query language in the first article of this series – with a JPA Criteria based solution. So –… Continue Reading rest-api-search-language-spring-data-specifications
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