Databases Resources

Explore how count and distinct queries work behind the scenes, how to make them run faster, and alternative approaches to the problem of speed.

May 10, 2022

by Zach Naimon

· 4,165 Views · 3 Likes

A Smarter Redis

Redis is fast, easy to use from almost any programming language, and works exactly as it should. Redis is even better with a programmable database proxy.

May 10, 2022

by Max Tardiveau

· 7,117 Views · 3 Likes

Ultra-Fast Microservices: When MicroStream Meets Wildfly

In the second part of the ultra-fast series, In this article, learn a new database that can make your microservices scale up quickly in the Java world!

Updated May 10, 2022

by Otavio Santana

CORE

· 17,901 Views · 9 Likes

Comparing Akka Streams, Kafka Streams and Spark Streaming

We'll discuss the pros and cons of the frameworks and which to use when.

Updated May 9, 2022

by Daniel Ciocirlan

· 23,571 Views · 3 Likes

Package and Deploy a Lambda Function as a Docker Container With AWS CDK

Deploy a Serverless backend for Slack using Infrastructure-as-code (IaaC).

May 9, 2022

by Abhishek Gupta

CORE

· 36,599 Views · 4 Likes

A Guide to Understanding Vue Lifecycle Hooks

Vue has a lot of lifecycle hooks, and what can be confusing is what each one means or does. We'll be covering what each lifecycle hook does, and how to use them.

May 9, 2022

by Johnny Simpson

· 6,770 Views · 3 Likes

The Difference Between the Composition API and Options API in Vue

Let's look at the two main ways you can create components in Vue

May 9, 2022

by Johnny Simpson

· 3,796 Views · 2 Likes

How To Put Exchange Server in Maintenance Mode

Explore Exchange Maintenance Mode, its importance, the steps to put the Exchange Server into maintenance mode, and the steps to disable maintenance mode.

May 9, 2022

by Shelly Bhardwaj

· 33,259 Views · 2 Likes

How to Select Date From Datepicker in Selenium Webdriver Using Java

This article will explore a test case demonstrating how to select a date from a datepicker in Selenium Webdriver using Java.

May 9, 2022

by Garima Tiwari

· 4,660 Views · 2 Likes

An Introduction to Milvus Python SDK and API

Learn how SDKs interact with Milvus and why ORM-style API helps you better manage Milvus.

May 9, 2022

by Xuan Yang

· 2,870 Views · 3 Likes

Run Containers and VMs Together With KubeVirt

Wouldn’t it be great if you could run VMs as part of your Kubernetes environment?

May 6, 2022

by Kyle Hunter

· 5,673 Views · 5 Likes

Your Old Laptop Is Your New Database Server

Learn how to take advantage of that old laptop by installing Ubuntu Server, Docker, and MariaDB with all the configurations needed to have it always available.

May 5, 2022

by Alejandro Duarte

CORE

· 87,302 Views · 14 Likes

Application Scalability — How To Do Efficient Scaling

A guide for scaling applications.

Updated May 5, 2022

by RadhaKrishna Prasad

· 39,799 Views · 6 Likes

An Overview of 3 Java Embedded Databases

Embedded databases move management from standalone systems to your app. Let's take a look at HSQLDB, H2, and Apache Derby to see how they can work with Java apps.

Updated May 5, 2022

by Swathi Prasad

· 89,568 Views · 23 Likes

Vue 3 Reactivity Composition API Using Reactive() And Ref()

Learn how to use reactivity in Vue 3 with the Composition API approach by using reactive and ref functions.

May 5, 2022

by Saurabh Dashora

CORE

· 11,474 Views · 4 Likes

Upload Files to AWS S3 in JMeter Using Groovy

There are three primary reasons for choosing AWS S3: affordability, speed, and reliability. Here, learn how to upload files to AWS S3 in JMeter using Groovy.

May 5, 2022

by NaveenKumar Namachivayam

CORE

· 6,028 Views · 2 Likes

Upsert in SQL: What Is an Upsert, and When Should You Use One?

An upsert is a database operation that will update an existing row if a specified value already exists in a table, and insert a new row if the specified value doesn't already exist.

May 5, 2022

by Charlie Custer

· 5,441 Views · 6 Likes

Creating Microservices in Nest.js

This article attempts to demystify microservices by showing devs how to create a set of microservices using one of their favorite frameworks: Nest.js!

May 5, 2022

by David Thor

· 7,323 Views · 5 Likes

PostgreSQL EXPLAIN – What Are the Query Costs?

EXPLAIN is very useful for understanding the performance of a Postgres query.

May 4, 2022

by Anton Bjorkman

· 9,708 Views · 3 Likes

The Rise of Cybercrime – An Overview

The rate of cybercrimes is increasing every year, and it is expected to reach its highest next year.

May 3, 2022

by Naimisha Raj

· 6,525 Views · 3 Likes

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