Databases Resources

Kubernetes: Persistent Disk or StatefulSet?

When and why to use Persistent Disk and StatefulSet with Kubernetes

August 21, 2022

by Sylvain Kalache

· 5,161 Views · 1 Like

How a Service Mesh Simplifies Microservice Observability

Observability is a wide umbrella covering several moving pieces. Service meshes cover a lot of ground without requiring us to write a single line of code.

August 21, 2022

by Noorain Panjwani

· 8,578 Views · 8 Likes

How to Convert a PDF to Text (TXT) Using Java

This article outlines the difficulties in extracting plain text from regular PDF documents at scale and demonstrates two API solutions that efficiently perform that task.

August 21, 2022

by Brian O'Neill

CORE

· 9,976 Views · 2 Likes

How to Debug an Unresponsive Elasticsearch Cluster

While highly scalable, Elastisearch is complex to set up. Read on for a cheat sheet for common integration issues, what they mean, and how to solve them.

August 21, 2022

by Derric Gilling

CORE

· 6,795 Views · 2 Likes

Supabase and Svelte Quickstart Guide

This example provides the steps to build a simple user management app (from scratch!) using Supabase and Svelte.

August 20, 2022

by Rory Wilding

· 4,972 Views · 1 Like

Spring Data JPA Interview Questions and Answers

One of the most popular starters in Spring Boot applications is Spring Data JPA. Hence, you have nearly no chance to avoid JPA-related questions during a job interview. Let's take a look at the most frequently asked questions with detailed answers.

August 20, 2022

by Georgii Vlasov

· 10,868 Views · 6 Likes

How To Connect a Heroku Java App to a Cloud-Native Database

In this post, continue the journey to create a geo-distributed messenger in Java by looking at several connectivity options for Heroku and YugabyteDB Managed.

August 19, 2022

by Denis Magda

CORE

· 6,539 Views · 4 Likes

Renaming Tables in SQL Server

Depending upon the client application that you use to manage your SQL Server, there are multiple ways of renaming tables in SQL Server. Here, learn 5 of them.

August 19, 2022

by Ben Richardson

· 4,660 Views · 1 Like

An Easy Way to Get Your Own Binary Repository

If you don't want to upload your artifacts to public repositories, or if you work on a private network with no connection to public repositories, you need to be able to store dependencies offline in a private repository and push or pull them locally.

August 19, 2022

by Aleksei Borodin

· 11,114 Views · 5 Likes

Multi-Cloud Strategies Using Microservices Architecture

Build highly available, scalable, and performant applications by following this complete guide to building microservices in Azure, AWS, and Google Cloud.

August 19, 2022

by Boris Zaikin

CORE

· 7,938 Views · 6 Likes

Building Scalable Streaming Applications

This post introduces developers to DataStax Astra Streaming with a tutorial that shows how it can easily build scalable, streaming applications.

August 19, 2022

by Jeff Davies

· 5,727 Views · 2 Likes

Troubleshooting Microservices OutOfMemoryError: Metaspace

Confronted with an interesting java.lang.OutOfMemoryError: Metaspace problem in a microservice application? Learn the steps taken to troubleshoot the problem.

August 19, 2022

by Ram Lakshmanan

CORE

· 6,757 Views · 1 Like

Using CockroachDB as a Backend for OSS MongoDB Alternative FerretDB

In today's tutorial, we are going to step away from the world of Postgres and production readiness topics and have some NoSQL fun using MongoDB API to persist data in CockroachDB.

August 18, 2022

by Artem Ervits

CORE

· 4,947 Views · 2 Likes

Stargate and Cassandra 4.0 - Better Together

Six years in the making, Apache Cassandra has reached its 4.0 GA release. This is a big milestone for one of the most important open source projects, and a significant step forward in the world of NoSQL and Fast Data.

August 18, 2022

by Mark Stone

· 4,475 Views · 1 Like

Cloud Data: Understanding 3 Common Pitfalls

This article introduces the foundational concepts of cloud and cloud data showing that it's often more than just data storage.

August 18, 2022

by Eric D. Schabell

CORE

· 6,690 Views · 2 Likes

Open-Source SPL Helps Java Handle Files of Open Formats: TXT, CSV, JSON, XML, and XLS

SPL (JVM-based programming language) can parse structured data files of regular-or irregular-format, represent 2D/hierarchical data in a uniform way, and more.

August 18, 2022

by Jerry Zhang

· 4,857 Views · 1 Like

How To Use Supertokens’ Pre-Built UI With Vuejs

Building your own auth service can be tedious, complex, and time-consuming. To save time, developers often resort to using third-party auth services for auth. This post will guide you on how to add authentication to a VueJS app with SuperTokens. IP:Bhagya: Plag check clear.

August 17, 2022

by Advait Ruia

· 4,349 Views · 1 Like