Language Resources

Rust and ScyllaDB NoSQL: 3 Ways to Improve Performance

Learn how prepared statements, paging, and retries can improve performance in applications that use the ScyllaDB Rust driver through a ScyllaDB example.

September 21, 2022

by Guy Shtub

· 4,001 Views · 2 Likes

How I Found a Go Issue on ARM that Crashed the Database Server

A distributed database like TiDB is a very complex project. Its performance depends on multiple factors. I will share a peculiar Go bug that caused TiDB to crash on ARM.

September 21, 2022

by Arthur Mao

· 3,957 Views · 1 Like

Real-Time Streaming ETL Using Apache Kafka, Kafka Connect, Debezium, and ksqlDB

Clarify why we need to transfer data from one point to another, look at traditional approaches, and describe how to build a real-time streaming ETL process.

September 21, 2022

by Dursun Koç

CORE

· 6,161 Views · 2 Likes

CockroachDB Multi-Region Abstractions for MongoDB Developers With FerretDB

This is yet another part of an interesting experiment with FerretDB and CockroachDB. This time, we're going to expand on the previous articles by looking at the multi-region capabilities in CockroachDB.

September 21, 2022

by Artem Ervits

CORE

· 3,358 Views · 1 Like

Advanced Maintenance of a Multi-Database Citus Cluster With Flyway

This post has provided an in-depth guide on how to organize the maintenance of a Citus cluster with Flyway, including common practices, pitfalls, and workarounds.

September 21, 2022

by Ivan Vyazmitnov

· 3,475 Views · 1 Like

Java Observer Pattern With Spring AOP and a Custom Annotation

How to use a specific implementation of the Java Observer Pattern to inject new functionalities into an existing system based on Spring.

September 21, 2022

by Mario Casari

· 4,794 Views · 2 Likes

Non-blocking Database Migrations

Learn more about data base migrations and dealing with large data.

September 20, 2022

by Aleksei Kankov

· 4,257 Views · 3 Likes

Inheritance vs Composition in JPA

@MappedSuperclass is used almost in each #JPA application to declare common fields. It could also be achieved using @Embedded entities. Read this article to learn more.

Updated September 20, 2022

by Georgii Vlasov

· 9,164 Views · 11 Likes

How to Use SQL to Analyze and Visualize Data?

In this blog, we tell you how best to use SQL to analyze and visualize your data while making use of PostgreSQL and a SQL client.

September 20, 2022

by Bonnie !

· 3,213 Views · 1 Like

Develop a Simple App: React, GraphQL, Spring Data JPA, UCP, and Oracle

Develop a simple app in minutes with a React frontend that makes GraphQL calls against a Spring Boot Data JPA service backed by Oracle database and accessed via UCP.

September 20, 2022

by Paul Parkinson

· 5,629 Views · 2 Likes

Websites must have a user login from the client to perform basic tasks. Modern websites use this component most of the time to provide convenience for users.

September 20, 2022

by Pawan Kumar

· 4,129 Views · 2 Likes

How To Build a Command-Line Text Editor With Java (Part 2)

Want to know how text editors implement cursor movements and scrolling? Learn how in this video tutorial.

September 20, 2022

by Marco Behler

CORE

· 5,155 Views · 2 Likes

Java String Intern: Performance Impact

java.lang.String#intern() is an interesting function in Java. In this post, let’s discuss the performance impact of using this function in your application.

September 19, 2022

by Ram Lakshmanan

CORE

· 6,717 Views · 2 Likes

Tracking Aircraft in Real-Time With Apache Pulsar and Apache Flink

Ingest, enrich, parse, transform, route and query live plane data with open source.

September 19, 2022

by Timothy Spann

· 3,764 Views · 2 Likes

Compliance Automated Standard Solution (COMPASS), Part 3: Artifacts and Personas

This post focuses on how Trestle enables personas to collaboratively author the compliance artifacts by providing a variety of interfaces and authoring methods.

September 19, 2022

by Vikas Agarwal

· 6,581 Views · 2 Likes