Databases Resources

CRUD Operations on Deeply Nested Comments: Scalable Spring Boot and Spring Data approach

In this post, I present CRUD operations on deeply nested comments, stored in a relational database via Spring Boot and Spring Data. The approach is scalable but uses only JPQL and very few pessimistic locks.

October 6, 2020

by Alexander Eleseev

CORE

· 6,195 Views · 1 Like

Trusted Repositories and Container Registries in Kubernetes

We will cover secure authentication, scanning, and signing of content as necessary practices that ensure a secure Kubernetes environment.

October 6, 2020

by Sudip Sengupta

CORE

· 3,878 Views · 2 Likes

Data Structures and Indexing for Operations on Deeply Nested Comments

In this post I demonstrate a schema, an entity, a DTO, and a continuous fraction index, for JPQL-only CRUD operations on deeply nested comments in relational databases.

October 6, 2020

by Alexander Eleseev

CORE

· 3,978 Views · 1 Like

Charsets and Unicode Identifiers in Java

Ever wanted to know exactly how characters and character sets work within a programming language? Check out this comprehensive article for more!

October 6, 2020

by Pravin Jain

· 11,061 Views · 5 Likes

8 Rules For Creating Useful Database Indexes

Creating databases indexes is easy, but creating useful database indexes is quite challenging.

October 6, 2020

by Anghel Leonard

CORE

· 15,980 Views · 3 Likes

Design APIs for Extensibility and More

The main role of APIs is to serve as the connective fabric between different components and capabilities within an organization and across organizations.

October 6, 2020

by Erik Wilde

· 10,846 Views · 2 Likes

How to Connect Python Programs to MariaDB

Find everything you need to know about connecting to MariaDB Platform from Python for retrieving, updating and inserting information.

October 6, 2020

by Rob Hedgpeth

· 24,575 Views · 3 Likes

Working With Documents Using Elastic-Search and Node

I am going to use ElasticSearch as document persistence mechanism and Node.js to work with elastic-search.

October 5, 2020

by Jawad Hasan Shani

CORE

· 9,634 Views · 3 Likes

3.6 Million Queries per Second on a Single VM Using MySQL With Dynimize

In this post I describe the various steps I took to reach 3.6 million queries per second on a single VM instance running MySQL 8.0 with Dynimize.

October 5, 2020

by David Yeager

· 5,764 Views · 1 Like

Mule 4 Dynamic Evaluate Component

This article explains about Dynamic Evaluate Component in Mule which helps in executing dynamic dataweave scripts.

October 5, 2020

by Praneeth Venishetty

· 7,864 Views · 2 Likes

DynamoDB Connector Mule 4

In this article, take a look at a working example of the Put item and query operations in Mule 4.

October 5, 2020

by Vikalp Bhalia

CORE

· 7,308 Views · 2 Likes

How to Convert XLSX to CSV in Java

Convert any Excel document to CSV with support for both XLSX and XLSB file formats, as well as legacy formats such as XLS.

October 5, 2020

by Brian O'Neill

CORE

· 12,768 Views · 3 Likes

Security Logs: Cryptographically Signed Audit Logging for Data Protection

Logs, audit logs, and security events are secure system must-haves, helping monitor ongoing behavior and providing forensic evidence. Let's cut through complexity.

Updated October 5, 2020

by Anastasiia Voitova

· 3,950 Views · 2 Likes

Building an Amazon-Like Recommendation Engine Using Slash GraphQL

Get started using Dgraph's Slash GraphQL product and connect to a Spring Boot application which will act as a simple RESTful recommendation service

October 5, 2020

by John Vester

CORE

· 112,245 Views · 12 Likes

Reasons Why You Should Get a Cloud Computing Certification

See why a cloud certification could be a great choice to advance your career and better help you stand out as a potential candidate.

October 5, 2020

by Shormistha Chatterjee

CORE

· 6,633 Views · 7 Likes

6 Easy Ways to Manage and Harden VM Images in Azure

In this article, take a look at six ways to manage and harden VM images in Azure.

October 2, 2020

by Boris Zaikin

CORE

· 5,470 Views · 2 Likes

Using SocketCluster for Distributed Computing in a Unique Way

HarperDB CTO demonstrates the inner-workings of SocketCluster, including a code review to highlight SocketCluster concepts within a database framework.

October 2, 2020

by Margo McCabe

· 4,211 Views · 5 Likes

CI/CD Using Google Cloud Build and Google Cloud Run — Part 2

In this article, I have covered steps to set up triggers on the Github repo which will run cloud build and cloud run to deploy the image and run respectively.

October 2, 2020

by Kumar Shahi

· 4,274 Views · 4 Likes

Practical Serverless: Long-Running Workflows With Human Interactions Using Step Functions and Ballerina

Take a look at how to do long-running workflows using AWS Step Functions and Ballerina. This includes the addition of human interactions with the workflow.

October 2, 2020

by Anjana Fernando

· 4,403 Views · 3 Likes

Protecting Your Domain-Driven Design from Anemia

What do Monopoly and domain-driven software development have in common? Check out the answer and 4 ways to keep your domain encapsulated and avoiding anemia.

October 2, 2020

by Stuart Meikle

· 9,855 Views · 11 Likes

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