Databases Resources

Integrate Apache Spark and QuestDB for Time-Series Analytics

In this tutorial, we will explore how a Spark Application can load and save data from/to QuestDB and provide practical advice to achieve the best performance.

April 19, 2023

by Imre Aranyosi

· 3,951 Views · 8 Likes

Introduction to Elasticsearch

Elasticsearch is a highly scalable and distributed search and analytics engine designed to handle large volumes of structured, semi-structured, and unstructured data.

April 19, 2023

by Rama Krishna Panguluri

· 11,832 Views · 11 Likes

External Data Services Plugin Design in IBM Content Navigator and a Sample Scenario of Implementation

In this article, the reader will learn and understand the basic concepts of External Data Services of IBM Content Navigator and a sample scenario of implementation.

April 19, 2023

by Ravikiran Kandepu

· 2,879 Views · 3 Likes

How to Move System Databases to Different Locations in SQL Server on Linux

In this article, we will explain how to move the system databases to different locations in Ubuntu Linux.

April 19, 2023

by Nirali Shastri

· 3,776 Views · 2 Likes

Tornado vs. FastAPI: Why We Made the Switch

This article will discuss the key differences between Tornado and FastAPI, two popular web frameworks for Python.

April 19, 2023

by Andrei Tetka

· 10,714 Views · 2 Likes

Stream File Uploads to S3 Object Storage and Save Money

Learn how to upload files directly to S3-compatible Object Storage from your Node application to improve availability and reduce costs.

April 19, 2023

by Austin Gil

CORE

· 4,468 Views · 1 Like

Integration of Firebase Firestore With Redux Toolkit Query

Integrating Firebase Firestore with Redux Toolkit Query efficiently handles data management in modern web applications.

April 18, 2023

by Oren Farhi

· 2,130 Views · 2 Likes

Unlock the Mysteries of AWS Lambda Invocation: Asynchronous vs. Synchronous

Unlock the full potential of your AWS Lambda functions with this deep dive into the differences between asynchronous and synchronous invocations for maximum efficiency.

April 18, 2023

by Satrajit Basu

CORE

· 5,659 Views · 1 Like

OpenShift vs. Kubernetes: The Unfair Battle

In this article, we are going to be comparing OpenShift and Kubernetes, and let me tell you, the comparison is far from fair.

April 18, 2023

by Rahul Shivalkar

· 5,592 Views · 2 Likes

The Power of ShardingSphere With Spring Boot

Learn how to use Apache ShardingSphere with Spring Boot to enable sharding, read-write splitting, and data masking.

April 18, 2023

by Ion Pascari

· 10,266 Views · 10 Likes

Guide to Creating and Containerizing Native Images

In this article, we will learn how to turn Java applications into native images and then containerize them for further deployment in the cloud.

April 18, 2023

by Dmitry Chuyko

· 7,870 Views · 1 Like

From Zero to Hero: Learning Web3 With Infura and Python

Starting out with web3 development can be daunting, but using Python and the Infura API can take the edge off.

April 17, 2023

by Alvin Lee

CORE

· 4,978 Views · 5 Likes

How To Generate Scripts of Database Objects in SQL Server

This article explains how to generate the scripts of database objects using SQL Server management studio.

April 17, 2023

by Nisarg Upadhyay

· 3,355 Views · 2 Likes

How To Create and Edit PDF Annotations in Java

In this article you'll learn how to leverage four APIs that can be used to programmatically create, retrieve, and/or remove annotations in a PDF document.

April 17, 2023

by Brian O'Neill

CORE

· 5,458 Views · 4 Likes

Saga Without the Headaches

The Saga Pattern is a great tool for durable microservices execution, but it can make maintenance difficult. Here's a recipe for making it work for your systems.

April 17, 2023

by Dominik Tornow

· 3,138 Views · 1 Like

Shadow and Zombie APIs: How to Minimize Vulnerabilities

There’s growing discussion on the importance of shifting left to incorporate design-time API security strategy, but how do you minimize the risk?

April 17, 2023

by Gemma Sindall

· 3,746 Views · 1 Like

How to Query Your AWS S3 Bucket With Presto SQL

In this tutorial, the reader will learn how to query an S3-based data lake with Presto, the open-source SQL query engine.

April 17, 2023

by Rohan Pednekar

· 4,408 Views · 1 Like

Build a Full Stack App With SvelteKit and OceanBase

In this article, I'll guide you through the process of setting up OceanBase and SvelteKit and integrating them to build the todo app.

April 17, 2023

by Wayne S

· 3,892 Views · 2 Likes

Pessimistic and Optimistic Locking With MySQL, jOOQ, and Kotlin

Learn how to implement pessimistic and optimistic locking in databases using Kotlin and jOOQ. Discover the pros and cons of each locking strategy to help you choose the best approach for your needs.

April 15, 2023

by Jakub JRZ

· 8,688 Views · 3 Likes

Getting Started With Prometheus Workshop: Exploring Basic Queries

In this tutorial, you'll continue your open-source observability journey exploring basic Prometheus queries using PromQL.

April 15, 2023

by Eric D. Schabell

· 7,855 Views · 3 Likes

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