Data Engineering Resources

Offline-First Apps: Why Should Apps Be Made to Work in an Offline State?

Mobile users often experience network or connectivity issues. The article discusses how it can be minimized through offline-first apps.

August 21, 2022

by Manish Barthwal

· 5,415 Views · 1 Like

The Next Frontier for Observability: Data Ownership With OpenTelemetry

Proprietary agents only give you the most basic data out-of-the-box, and true observability still requires manual instrumentation work.

August 21, 2022

by Greg Leffler

· 9,626 Views · 1 Like

CHAR vs. VARCHAR: What's the Difference?

In this article, we are going to go through the similarities and differences between two MySQL data types: VARCHAR and CHAR.

August 21, 2022

by Lukas Vileikis

· 6,476 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

· 5,073 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

· 11,672 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

· 6,820 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

· 4,721 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

· 11,510 Views · 5 Likes

A Review of Popular IoT Communication Protocols

Every IoT communication protocol has a set of parameters that make it a success in one Internet of Things deployment and a total failure in another.

August 19, 2022

by Roman Lapa

· 6,697 Views · 4 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

· 8,189 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

· 5,779 Views · 2 Likes

Selenium Test Automation— Critical Things to Avoid When Writing Test Scripts

The demand for automation testing tools like Selenium has increased dramatically, and Selenium is the most widely used to test web applications.

August 19, 2022

by Niranjan Limbachiya

· 5,273 Views · 1 Like

How Pro-Coders and Low-Coders Can Find Common Ground

Pro-coders and low-coders can work together if each recognizes the unique talents and skills the other brings to enterprises.

August 19, 2022

by Amy Groden-Morrison

· 5,373 Views · 2 Likes

Software as a Service: How to build a SaaS Application

Learn the practical steps in building a SaaS application, what is a SaaS application, why you need one for your business, and the types of SasS platforms.

August 19, 2022

by Praise Iwuh

· 5,075 Views · 1 Like

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

· 7,528 Views · 1 Like

Processing of Streaming Data: Kappa vs Lambda Architectures

In today’s Big Data landscape, Lambda architecture is a new archetype for handling a vast amount of data. How does it compare to Kappa architecture?

August 19, 2022

by Gautam Goswami

CORE

· 6,405 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

· 5,124 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

· 4,549 Views · 1 Like

Most Loved Machine Learning Software Tools for Developers

Machine learning software is available for modeling, designing, recruitment, and accounting. Find out the most popular machine learning tools for developers.

Updated August 18, 2022

by Sanjay Ratnottar

· 7,832 Views · 5 Likes

Artificial Intelligence — Everything You Need to Know

Artificial Intelligence is one of the most talked about technologies today. But what is it, exactly? And why should you care?

August 18, 2022

by Fawad Mohsin

· 14,249 Views · 3 Likes

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