Databases Resources

The Ultimate Guide to the Java Stream API groupingBy() Collector

Still a bit puzzled by what the groupingBy() collector can do in the Java Stream API? Check out this guide on using the groupingBy() collector to its fullest potential.

September 19, 2018

by Grzegorz Piwowarek

· 123,865 Views · 38 Likes

Custom Grammar to Query JSON With Antlr

Want to learn how to create a custom grammar to query JSON? Check out this tutorial to learn how write queries with Antlr!

September 18, 2018

by Uday Chandra

· 12,749 Views · 3 Likes

Create REST API Requests Manually With Katalon Studio

While Katalon Studio allows you to automate testing, its libraries of support methods can be used manually for API requests.

Updated September 18, 2018

by Marek Melocik

· 12,954 Views · 3 Likes

Implementation of Redis in a Microservice/Spring Boot Application

Learn to implement Redis in your Spring Boot microservice application for cache management, to reduce client workload and speed up your application.

September 18, 2018

by Belal Khan

· 125,141 Views · 17 Likes

CRUD With Blazor Using MongoDB

Let's create a Blazor application using MongoDB as our database provider and create a Single Page Application (SPA) and perform CRUD operations on it.

Updated September 18, 2018

by Ankit Sharma

· 11,574 Views · 2 Likes

Deployment Setup for Spring Boot Apps With MongoDB and Kubernetes

Want to learn how to deploy Spring Boot apps with MongoDB and Kubernetes? Check out this post to learn how in the AngularAndSpring Project.

September 18, 2018

by Sven Loesekann

· 20,183 Views · 6 Likes

Get a Clue With json-server

In this post, we'll learn how to use JSON API responses with even less minimal effort using the four main DB commands: POST, PUT, GET, and DELETE.

September 17, 2018

by Mitch Dresdner

· 7,162 Views · 1 Like

Data Consistency in Microservices Architecture

Learn techniques to help with the challenging task of making data between microservices eventually consistent.

September 17, 2018

by Grygoriy Gonchar

· 87,472 Views · 26 Likes

Java Reflection, but Faster

Want to learn more about the fastest way to read a getter from a Java class? Check out this post where we explore how to do this with Java Reflection

September 17, 2018

by Geoffrey De Smet

· 58,211 Views · 51 Likes

Challenges in Implementing Microservices

Learn about the top challenges in implementing microservices architecture so you can strategize and avoid them to reach microservices success.

September 16, 2018

by Hariram Ananthasubramanian

· 40,351 Views · 9 Likes

Oracle In-Memory in Practice

In this post, we go over the basic of architecture of an in-memory database, and then give a quick tutorial on how to use it with SQL.

September 15, 2018

by John Ryan

· 22,422 Views · 2 Likes

Microsoft Azure DevOps: What You Need to Know

Microsoft has transformed VSTS into Azure DevOps. See what that means for your work, what cloud support is being offered, and some sample projects to get you started.

September 15, 2018

by Sara Faatz

· 11,298 Views · 4 Likes

Creating a REST API in Rust Using Rocket and Diesel

In this post, we will be looking creating a REST API in Rust. To do this we will use Rocket to set up the API and Diesel to deal with the database.

September 14, 2018

by Dan Newton

· 37,770 Views · 5 Likes

How to Detect SQL Injection Attacks Using Extended Events and SQL Monitor

Want to learn more about how to detect an SQL Injection attack? Check out this post to learn how using Extended Events and the SQL Monitor.

September 14, 2018

by Phil Factor

· 13,657 Views · 3 Likes

A Java Stream to UPDATE a Subset of Columns

While typically focused on accelerating database reads, Speedment also has write functionality. In the latest version, a much-anticipated feature has been added — the ability to determine a subset of columns to update.

September 14, 2018

by Dan Lawesson

· 10,939 Views · 5 Likes

Database Architectures Compared

Let's look at the challenges faced by solution architects in trying to deliver a modern analytics or Data Warehouse platform.

September 14, 2018

by John Ryan

· 29,658 Views · 17 Likes

Understanding Spark SQL, DataFrames, and Datasets

Let's take a look at understanding Spark SQL, DataFrames, and Datasets and explore how to create DataFrames from RDDs.

September 14, 2018

by Teena Vashist

· 28,604 Views · 5 Likes

Simplifying Microservice Architecture With Envoy and Istio

See how Envoy and Istio can simplify your microservice architecture with service discovery, service-to-service and end-user authentication, and more.

September 14, 2018

by Samir Behara

· 11,413 Views · 11 Likes

Working With Embedded Java Databases (H2) and IntelliJ IDEA [Video]

Find out how to use the embedded H2 database properly and efficiently with the help of IntelliJ Idea in this short and practical video.

September 13, 2018

by Marco Behler

· 51,398 Views · 1 Like

Containerizing a Spring Data Cassandra Application

Look at containerizing a Spring Data Cassandra Application. More specifically, how to put a Spring application that connects to a Cassandra database into containers.

September 13, 2018

by Dan Newton

· 8,330 Views · 1 Like

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