Data Resources

Microservices Testing: Key Strategies and Tools

In this post, we'll learn the importance of different types of testing, from unit testing to contract testing, and the tools to help including Pact, Vercel, and more.

January 22, 2022

by Ganesh Datta

· 7,362 Views · 4 Likes

Using JSON in MariaDB

The fundamentals of MariaDB's JSON storage and management functionality.

January 22, 2022

by Rob Hedgpeth

· 30,243 Views · 6 Likes

S3-Compatible Object Storage Powered by Blockchain/Web3

This article discusses encrypted and geo-redundant object storage at a fraction of the price of public clouds. Read below to find out more!

January 21, 2022

by Tom Smith

CORE

· 7,873 Views · 2 Likes

Service Locator Design Pattern in Java: An Introduction, Class/Sequence Diagram, and Implementation

This post contains an article that takes a closer look at the service locator design pattern in java including a class/sequence diagram to easily understand.

January 21, 2022

by Ram N

· 29,783 Views · 4 Likes

Optimization Techniques Using Java Streams

In this post, we'll focus on how to handle the post-processing of the data using Java Streams. We'll also see very powerful techniques to optimize and order the results.

Updated January 21, 2022

by Manu Barriola

· 15,209 Views · 10 Likes

Exploring CockroachDB With Flyway Schema Migration Tool

Get familiar with Flyway and some of the new capabilities in CockroachDB leveraging schema migrations using a docker-compose environment.

January 20, 2022

by Artem Ervits

CORE

· 2,964 Views · 4 Likes

How I Built My Own Stock Index Tracker With Time-Series Data Using Low Code

Step by step tutorial around how to create a stock index tracker with time-series charts using an open-source low-code framework, financial APIs, and Google sheets.

January 20, 2022

by Vihar Kurama

· 4,334 Views · 4 Likes

DataWeave Interview Question: Reverse an Array After Combining Its Elements

This article will help you practice your DataWeave skills in MuleSoft. Use the article as a tutorial for learning more about DataWeave.

January 20, 2022

by Gaurav Dubey

· 6,909 Views · 3 Likes

Microservices: Good for Developers' Mental Health

Microservices boost the most important but hard-to-measure metric: Developer Confidence. High confidence fuels good mental health, which can have dramatic benefits in the new workplace.

January 20, 2022

by Simone Pezzano

· 4,887 Views · 3 Likes

Leetcode: Improving String Performance in Swift

Get the most out of your Swift strings when using Leetcode.

January 19, 2022

by Pavel Plotnikov

· 3,691 Views · 13 Likes

Coalesce With Care

In Spark, there are two common transformations to change the number of tasks; coalesce and repartition. They are very similar but not identical. Let's see how.

January 19, 2022

by Avi Yehuda

· 4,468 Views · 3 Likes

Open-Source SPL That Can Execute SQL Without RDB

There is no RDB in many scenarios, such as encountering CSV/RESTful JSON /MongoDB and other data sources, or performing mixed calculations between these data sources.

January 19, 2022

by Jerry Zhang

· 5,587 Views · 4 Likes

Data Integrity: A Data-Driven Organization's Biggest Concern

Although many organizations have implemented a system for data collection and analysis, it's crucial that they can also maintain the integrity of their data.

January 18, 2022

by Zara Ziad

· 3,217 Views · 3 Likes

Solving Four Kubernetes Networking Challenges

Deploying across multiple clouds, maintaining multiple environments, and ensuring reliable and scalable network policies; we’ll look at how to tackle those challenges.

January 18, 2022

by Michael Bogan

CORE

· 132,900 Views · 6 Likes

Service Discovery From Within the Kubernetes Cluster

Does Java Kubernetes Client live up to the promise of being a Java library to operate the Kubernetes cluster by accessing Kubernetes API? Find out here.

January 17, 2022

by Jan-Rudolph Bührmann

· 7,080 Views · 4 Likes

Database Integration in WSO2 EI 7.1.0

This article demonstrates how we can integrate with databases and do data manipulation in WSO2 EI 7.1.0.

January 17, 2022

by Suman Mohan

· 4,825 Views · 3 Likes

Querying SQL Databases With PySpark

In this article, we'll learn about how to combine Postgres, PySpark, and Arctype to create powerful visualizations and queries on large data sets.

January 17, 2022

by Everett Berry

· 4,710 Views · 2 Likes

Sample Architecture Using Amazon AWS, Microsoft Azure, Google GCP, MongoDB, and Couchbase

In this article, I explore how we can architect an example using products and components from Amazon AWS, Microsoft Azure, Google GCP, MongoDB, and Couchbase.

January 17, 2022

by Keshav Murthy

CORE

· 3,973 Views · 4 Likes

Small-Scale Logs Processing and Analysis

It’s good to know how to process and extract data from logs manually, using tools that are already available or easy to bootstrap.

January 16, 2022

by Pavel Zinovkin

· 3,756 Views · 3 Likes

Migrating Feature Toggles With Unleash and CockroachDB

This tutorial will demonstrate a real-world migration story. Migrations are not easy and challenges exist no matter the source database, including PostgreSQL.

January 16, 2022

by Artem Ervits

CORE

· 3,064 Views · 3 Likes

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