Databases Resources

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

· 5,984 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

· 8,340 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

· 18,336 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

· 55,476 Views · 8 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

· 10,564 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

· 6,853 Views · 1 Like

Hybrid Multi-Cloud Event Mesh Architectural Design

Building the event mesh with Camel

April 23, 2021

by Christina Lin

CORE

· 12,246 Views · 7 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

· 20,110 Views · 6 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

· 9,868 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

· 29,858 Views · 5 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

· 7,585 Views · 3 Likes

Most Common IaaS Security Issues and Ways To Mitigate Them

IaaS security issues are the most critical concerns for both users and providers alike, which need to be solved for high performance.

Updated April 16, 2021

by Akash Bakshi

· 7,075 Views · 2 Likes

Audit Database Changes With Debezium

In this article, we will explore Debezium to capture data changes. Debezium is a distributed open-source platform for change data capture. Point the Debezium...

Updated April 16, 2021

by Siva Prasad Rao Janapati

· 16,432 Views · 2 Likes

How to Delay Database Connection Acquisition in Hibernate (Spring Data)

In the case of resource-local (a single data source), Hibernate will acquire the database connection of a JDBC transaction right after the transaction starts.

April 16, 2021

by Anghel Leonard

CORE

· 16,168 Views · 5 Likes

Working With dotConnect for Oracle in ASP.NET Core

The article discusses the striking features of dotConnect for Oracle (a fast ORM for Oracle from Devart) and shows how to work with it in ASP.NET Core.

April 15, 2021

by Joydip Kanjilal

CORE

· 10,577 Views · 2 Likes

Working With Stored Procedures Using dotConnect for Oracle

The article discusses the striking features of dotConnect for Oracle and shows how to work with stored procedures and dotConnect for Oracle in ASP.NET Core 5.

April 15, 2021

by Joydip Kanjilal

CORE

· 8,452 Views · 2 Likes

Python Memo 2: Dictionary vs. Set

A software architect takes a deep dive into the Python language by exploring dictionaries and sets and how these two elements of the language work.

April 15, 2021

by Eason YIN

· 18,811 Views · 2 Likes

Building Event-Driven Microservices That Scale

Event driven microservices are a rage since they provide teams with insane agility at scale. Here’s how you can set it up yourself.

April 14, 2021

by Noorain Panjwani

· 14,401 Views · 2 Likes

Nebula Flink Connector: Implementation and Practices

This post introduces Nebula Flink Connector. Like the pre-defined Flink connectors, it enables Flink to read data from and write data to Nebula Graph.

April 14, 2021

by Nicole Wang

· 6,204 Views · 1 Like

Can a Shift-Left Reduce OpEx Cloud Expenditures?

The cloud has moved from CapEX to OpEX, shifting cloud cost management left by empowering developers and giving them the tools to correlate cloud costs.

April 14, 2021

by Ohad Maislish

· 5,867 Views · 2 Likes

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