Databases Resources

The Concept of Domain-Driven Design Explained

In this article, we define the core concepts around domain-driven design, explain them, and highlight the advantages and downsides of the approach.

September 21, 2020

by Sara Miteva

CORE

· 41,913 Views · 9 Likes

Write Your First AWS Lambda in Java

Learn how to create your first Lambda handler in Java using AWS SDK

September 21, 2020

by Rajan Panchal

· 7,670 Views · 3 Likes

Is Enterprise Service Bus (ESB) Obsolete After Microservices?

This article examines the advantages and disadvantages of enterprise service buses and microservices and compare them for business needs.

September 21, 2020

by Ravi Kiran Mallidi

CORE

· 13,918 Views · 7 Likes

The Complete Guide to Stream API and Collectors in Java 8

What is the map/filter/reduce go to them about? Let’s take an example. We are going to make a list of Person instances.

Updated September 21, 2020

by Suresh Sekar

· 10,214 Views · 4 Likes

Changing the Default DB to MySQL in WSO2 APIM 3.1.0

This article showcases how to change the default DB from H2 to MySQL in WSO2, when the WSO2 product and MySQL server are running on the same machine.

September 21, 2020

by Suman Mohan

· 2,888 Views · 4 Likes

How to Decide Between JOIN and JOIN FETCH

Deciding between JOIN and JOIN FETCH is a matter of performance!

September 21, 2020

by Anghel Leonard

CORE

· 59,279 Views · 12 Likes

How To Send an Email With an Attachment Using PowerShell and SendGrid API

Sending email from PowerShell and SendGrid is the good option, I will explain you how to send an email with an attachement using SendGrid API instantly

September 21, 2020

by Ganesh Hegde

· 21,894 Views · 3 Likes

Hidden Gems: Event-Driven Change Notifications in Relational Databases

An introduction to event-driven change notifications via JDBC with examples written in Groovy for the PostgreSQL, Oracle, and H2 relational databases.

Updated September 21, 2020

by Thomas Fuller

· 19,246 Views · 6 Likes

Why Do You Need to Get Microsoft Certified: Azure AI Engineer Associate Certification?

Get Microsoft Azure AI Engineer Associate course and learn how to design an Azure AI solution by building a customer support chat Bot on Microsoft Azure.

September 18, 2020

by Shormistha Chatterjee

CORE

· 7,637 Views · 6 Likes

Performance Comparison: Neo4j vs Nebula Graph vs JanusGraph

See a performance comparison between Neo4j, Nebula graph, and JanusGraph.

September 18, 2020

by Hangyu Li

· 16,276 Views · 4 Likes

How To use pluggable process variable persistence with Case Files in jBPM 7

Tutorial on how to persist case files in a different database table along with ProcessInstanceld in jBPM 7 so you can map your particular business information.

September 18, 2020

by Abhijit Humbe

· 3,777 Views · 4 Likes

Connect to Dynamics 365 Sales Data as a Linked Server

In this article, see how to connect to Dynamics 365 sales data as a linked server.

September 18, 2020

by Jerod Johnson

· 7,466 Views · 3 Likes

Build Fault Tolerant Applications With Cassandra API for Azure Cosmos DB

Use Retry Policies to handle rate-limiting errors in your Go apps.

September 18, 2020

by Abhishek Gupta

CORE

· 6,679 Views · 5 Likes

Single-Tenant vs Multi-Tenant: SaaS Architecture

The main difference between them is that these software applications can serve either one or more customers at the same time.

Updated September 17, 2020

by Alfonso Valdes

· 24,674 Views · 8 Likes

Kubernetes Cloud Autoscalar in Terraform - Part 1

Here's an example of a Kubernetes Cluster that creates the Cloud Autoscaler deployment using Terraform dynamic Modules instead of using a YAML file.

September 17, 2020

by Shipra Garg

· 3,892 Views · 3 Likes

Why You Should Never, Ever print() in a Lambda Function

A deep dive into the logging module in the python runtime of AWS Lambda functions and how to best take advantage of the expert debugging patterns it enables!

September 17, 2020

by Paul Singman

· 6,897 Views · 2 Likes

Building a Data Catalog For Small and Medium-Sized Businesses

So you're ready to build a data catalog—where do you begin? Let's walk through the most important features you should look for that best represents your needs.

September 17, 2020

by Grant Seward

· 7,348 Views · 2 Likes

Finding and Fixing Django N+1 Problems

One of the Django Python framework's best features is the Object-relational mapper (ORM), but sometimes the results are less than ideal.

September 17, 2020

by Adam McKerlie

· 4,566 Views · 1 Like

How to Exploit a Microservice Architecture

With an emerging pattern of organizations embracing the DevOps framework, adopting Microservice Architecture is steadily gaining the respect it deserves.

September 17, 2020

by Sudip Sengupta

CORE

· 8,577 Views · 2 Likes

Payments Architecture - Common Architecture Elements

Cloud technology is changing the way payment services are architected. In this series we will be presenting insight from our customers on adopting open sou...

September 17, 2020

by Eric D. Schabell

CORE

· 13,774 Views · 5 Likes

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