Category: Java
Learn NoSQL with Couchbase Playground
We are going to preview Couchbase Playground Beta, an experimental project from Couchbase. With this tool, we can help developers learn NoSQL for free and play with Couchbase and SDKs (the SDK is just one of the features) like Java,...
Geospatial Search, How Do I Use Thee? Let Me Count the Ways.
Introduction Couchbase Full Text Search (FTS) is a great tool for indexing and querying geospatial data. In this article, I’ll present a geospatial search use case and demonstrate the various ways that we can perform a search of location data...
What Is Fuzzy Matching and How to Use It Correctly
Fuzzy matching allows you to identify non-exact matches of your target item. It is the foundation stone of many search engine frameworks and one of the main reasons why you can get relevant search results even if you have a...
How to Configure OAuth2 Authentication With Spring-Security-Oauth2
As you might have noticed in my previous blog posts, I am a big fan of Spring + Java and Spring + Kotlin. Consequently, whenever I need to implement an OAuth 2.0 authentication, spring-security-oauth2 lib is a natural choice. However,...
Processing GraphQL Queries with Java, Spring Boot, and NoSQL
Over the span of the past few months I’ve been learning about GraphQL and how to use it as an alternative to RESTful API development. The focus thus far had been around GraphQL and Golang as well as GraphQL and...
Inside the Java SDK: Connection Management
In this second instalment of “Inside the Java SDK” we are going to take an in-depth look at how the SDK manages and pools sockets to the various nodes and services. While not ultimately necessary to follow, I recommend you...
Inside the Java SDK: Bootstrap
From time to time we get questions on topics that do not directly fit into the documentation since they dig deeper into the internals of the client libraries. In this series we’ll cover different themes of interest – in this...
Tutorial: RecyclerView with Couchbase Lite as Data Source in Android
The RecyclerView widget is a popular option on the Android platform for efficiently displaying dynamic data collections .Couchbase Lite 2.0 is a powerful NoSQL embedded data store for iOS, Android and .Net Mobile Platforms. In this post, we introduce a...
Response Time Observability with the Java SDK
Previous blogs gave a better understanding on how our approach to Real Time Observability (RTO) in general helps troubleshooting distributed systems and why we chose OpenTracing as a foundation and public API. If you haven’t already, you can check out...
Using Couchbase Analytics for Complex and Efficient Queries in a Java Application
Note: This post has been updated to reflect the production version of the Couchbase Analytics Data Definition Language. Not too long ago I had written about using Couchbase’s new Analytics service, sometimes referred to as CBAS, within a Node.js application....
Intro to Couchbase HA/DR: Java Multi-Cluster Aware Client
In this post, I’m going to take a look at a sample application that uses the Couchbase Server Multi-Cluster Aware (MCA) Java client. This client goes hand-in-hand with Couchbase’s Cross-Data Center Replication (XDCR) capabilities. XDCR supports flexible replication of data...
Couchbase With Spring-Boot and Spring Data
One of the biggest barriers for anyone who wants to start using new technologies is usually the learning curve. Often while starting a new project, we end up choosing to use what we already know to avoid any friction right...