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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

· 5,626 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

· 4,127 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

· 5,154 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

· 6,711 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

· 3,762 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

· 6,579 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

· 6,549 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

· 4,434 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.

· 6,317 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

· 4,638 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

· 5,667 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

· 8,920 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

· 4,902 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

· 5,302 Views · 1 Like

The Maze of Python Dependency Management

In this post, I'd like to shed some light on dependency management in Python. Python dependency management is a whole different world.

September 13, 2022

by Nicolas Fränkel

CORE

· 5,446 Views · 2 Likes

Acceptance Tests in Java With JGiven

In these example scenarios, learn more about acceptance tests in Java, and why you should learn them right now.

Updated September 13, 2022

by Elmar Dott

CORE

· 14,042 Views · 5 Likes

The Key Distinctions Between JavaScript vs Python

Are you confused between two web programming languages, JavaScript vs Python? Check out this article to differentiate between them in detail.

September 13, 2022

by Zahra Iftikhar

· 4,637 Views · 1 Like

Migrating MongoDB Collections to CockroachDB With FerretDB

In part 2 of an experiment with FerretDB and CockroachDB, restore a MongoDB collection into CockroachDB via FerretDB, and expand on previous learnings.

September 13, 2022

by Artem Ervits

CORE

· 5,129 Views · 2 Likes

How to Connect SuperTokens to a MySQL or PostgreSQL DB

Learn how to connect a self-hosted SuperTokens core to a MySQL or PostgreSQL database with or without Docker.

September 12, 2022

by Advait Ruia

· 3,999 Views · 1 Like

How To Build a Command-Line Text Editor With Java (Part 1)

Want to know how text editors work, how shell scripts change terminal text colors, update lines without scrolling, or move the cursor around? Here, learn how.

September 9, 2022

by Marco Behler

CORE

· 14,273 Views · 3 Likes

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