Data Engineering Resources

See what GraphQL brings to microservices.

April 25, 2021

by Noorain Panjwani

· 11,231 Views · 4 Likes

The Features of C# 9 That Will Make Your Life Easier [Snippets]

C# is a language that Microsoft created for their own projects. We analyze the additional features in C# 9 and recall the old features that can also be useful.

April 24, 2021

by Dmitriy Bogdan

· 13,158 Views · 3 Likes

Web Application Pen Testing Steps, Methods, and Tools

One simple flaw in app design or a misconfigured web server can potentially cause huge revenue losses. Read on to understand how web app pen testing is carried out.

April 23, 2021

by Cyril James

· 5,751 Views · 4 Likes

Migrate HDFS Data to Azure

A developer and Hadoop expert runs through the processes he and his team used to transfer their data over network with TLS encryption when switching to Azure.

April 23, 2021

by Radhika Mekala

· 7,856 Views · 3 Likes

Spring Boot Microservices + Apache Camel: A Hello World Example

A tutorial on to use Spring Boot in tandem with Apache Camel to unlock the power of routes in your mircoservice-based applications.

April 23, 2021

by Nazia Shaikh

· 16,456 Views · 4 Likes

Secure Spring Boot Application With Keycloak

Are you an experienced Java developer but new to Keycloak? Read through this tutorial presenting step-by-step examples of how to secure your REST API.

April 23, 2021

by Bartłomiej Żyliński

CORE

· 53,998 Views · 7 Likes

5 Popular Standalone JavaScript Spreadsheet Libraries

An overview to help you find the right solution for building web apps that can process large amounts of data.

Updated April 23, 2021

by Ivan Petrenko

· 63,870 Views · 5 Likes

AWS Security Groups Basics

A Security Group is a virtual firewall for your EC2 instance to control Inbound/Outbound traffic to/from your instance.

April 23, 2021

by Jawad Hasan Shani

CORE

· 9,718 Views · 6 Likes

Anatomy of a PostgreSQL Query Plan

The first thing to look at to start optimizing a query is the Query Planner. In this post, we explain how a query gets executed and how to understand the EXPLAIN command.

April 23, 2021

by Everett Berry

· 5,865 Views · 1 Like

Hybrid Multi-Cloud Event Mesh Architectural Design

Building the event mesh with Camel

April 23, 2021

by Christina Lin

CORE

· 11,665 Views · 7 Likes

What Is Bubble Sort?

Bubble sort is probably the simplest sorting algorithm. It is inefficient at scale, but quick to write and works fine on a handful of elements.

April 22, 2021

by Dave Saunders

· 6,538 Views · 2 Likes

Bare Metal Vs The World: When And Why To Use This IoT OS

Bare Metal for IoT runs one application at a time—in stark contrast to regular operating systems. Let's consider the options for developers and devices.

April 22, 2021

by Carsten Rhod Gregersen

· 16,417 Views · 3 Likes

Resolving Permission Issue in Multi-node Hadoop Cluster

It has been observed when we configure and deploy a multi-node Hadoop cluster or add new DataNodes, there is an SSH permission issue in communication with Hadoop daemons.

April 22, 2021

by Gautam Goswami

CORE

· 7,219 Views · 2 Likes

Building an Angular Bot With AWS Lex

Here's an in-depth guide to building your own Angular chatbot.

Updated April 21, 2021

by Amar Deep Singh

CORE

· 19,076 Views · 6 Likes

Data Platform as a Service

When we design and build a Data Platform, we are working on providing the capacities and tools that others teams need to develop their projects. Let's discuss!

April 20, 2021

by Miguel Garcia

CORE

· 15,350 Views · 16 Likes

Graph-Based Data Science, Machine Learning, and AI

What does graphing have to do with machine learning and data science? A lot, actually — learn more in The Year of the Graph Newsletter's Spring 2021 edition.

April 20, 2021

by George Anadiotis

· 9,446 Views · 5 Likes

Spring Data JPA + QueryDSL: Taking the Best From Both Worlds

An example of combining the two most powerful frameworks for building a maintainable and type-safe persistence layer; from Spring Data JPA we will take only CRUD operations and for all complex queries we will use QueryDSL.

Updated April 18, 2021

by Dmytro Stepanyshchenko

· 28,100 Views · 5 Likes

MQTT 5 vs. MQTT v3.1.1 for IoT App Development

See what's new with MQTT and IoT.

April 17, 2021

by Daniil Liadov

· 17,864 Views · 2 Likes

Data Ingestion From RDBMS: Leveraging Confluent's JDBC Kafka Connector

Kafka Connect assumes a significant part for streaming data between Apache Kafka and other data systems. Importing data from the Database set to Kafka topic.

April 17, 2021

by Gautam Goswami

CORE

· 7,195 Views · 3 Likes

4 Software QA Metrics To Enhance Dev Quality and Speed

In this article, we discuss how the demand for software is higher than ever. Lines of code govern almost everything we do in our day-to-day activities.

April 16, 2021

by Richard Conn

· 9,704 Views · 3 Likes

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