Language Resources

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

· 3,434 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

· 3,596 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

· 4,856 Views · 2 Likes

Non-blocking Database Migrations

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

September 20, 2022

by Aleksei Kankov

· 4,388 Views · 4 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

· 9,243 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 !

· 3,272 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

· 7,560 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

· 4,169 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

· 5,250 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

· 6,838 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

· 3,846 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

· 6,706 Views · 2 Likes

How Sigma Rules Can Help Address the Cybersecurity Skills Shortage

Sigma rules provide real benefits that lighten the workload of SOC engineers and help them bear the overwhelming amount of work.

September 19, 2022

by Ryan Kh

· 6,657 Views · 3 Likes

Principles for Building Kubernetes Operators

Best practices and pitfalls to avoid when building a Kubernetes operator. Bhagya: Original author diff.

September 18, 2022

by Sylvain Kalache

· 4,496 Views · 1 Like

Apache Doris Storage Layer Design and Storage Structure

A review of Apache Doris's storage capabilities, including a deep dive into save file formats, indexing, and its BloomFilter.

September 17, 2022

by Shirley H.

· 6,445 Views · 2 Likes

OPAL + OPA VS XACML

Compare the traditional XACML architecture authorization flow with the one provided by OPA + OPAL and then discuss the differences.

September 15, 2022

by Daniel Bass

· 4,707 Views · 1 Like

Are You Crazy Still Using JSF?

Java-Server-Faces is a web technology that is underestimated by many people. Why is that? And are you actually crazy if you still use JSF?

September 15, 2022

by Ralph Soika

· 5,734 Views · 9 Likes

Getting Started With Nose2 in Python

Dive into the successor of the Nose framework, Nose2. Like Nose, Nose2 extends the unittest framework and can be used extensively for Selenium test automation.

September 14, 2022

by Himanshu Sheth

CORE

· 9,057 Views · 2 Likes

Cloud SQL Guidelines for Cloud Database Administration

As cloud databases become more prevalent, administrators must understand the right SQL guidelines for managing them.

September 14, 2022

by Ryan Kh

· 5,018 Views · 2 Likes

Five Minute Cloud Lambda Function

Building a serverless function is easy. AWS calls their serverless functions Lambdas. Let’s build on a serverless function with Python on AWS.

September 14, 2022

by Eric Goebelbecker

CORE

· 5,375 Views · 1 Like

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