Data Engineering Resources

Product Manager: Machine Learning Interview Questions

In this post, you will learn about some of the interview questions that can be asked in the product manager/business analyst job.

November 11, 2020

by Ajitesh Kumar

· 14,088 Views · 4 Likes

What Are Domain Events?

In this article, we will look at what Domain Events are and how they relate to Event Sourcing — find out more!

November 11, 2020

by Mattias Holmqvist

· 22,508 Views · 9 Likes

Versioning APIs In Anypoint Platform

An API versioning approach is evident everywhere in the application network and should therefore be standardized by the C4E.

November 11, 2020

by Sadik Ali

· 15,075 Views · 4 Likes

6 of the Best API Testing Tools in the Market

In this article, see six of the best API testing tools available on the market, including Katalon Studio, Postman, SoapUI, and more.

November 11, 2020

by Shormistha Chatterjee

CORE

· 8,361 Views · 6 Likes

How To Make a Windows Keylogger By Yourself

The hacker world can be contingently divided into three groups: the “skids”, “buyers”, and “black hat coders.” Find out how to utilize your skills!

Updated November 10, 2020

by Roger Wells

· 43,710 Views · 6 Likes

Improving Apache Cassandra's Front Door and Backpressure

In this article, explore how an incoming request was processed by Cassandra before, see what they changed, and look at new relevant configuration knobs available.

November 9, 2020

by Sumanth Pasupuleti

· 6,421 Views · 1 Like

Four Ways to Filter a Large-Sized Spark Dataset Against a Data Collection

Filtering a Spark Dataset against a collection of data values is a commonly encountered use case for many data analytics scenarios. This article explains four different ways to achieve the same.

November 6, 2020

by Ajay Gupta

· 9,378 Views · 2 Likes

How HashMap Works Internally in Java

Take a look at this article that explains how Hashmap works in Java, including how it calculates the index of a bucket and how other internals work.

Updated November 6, 2020

by Shubham Bansal

· 102,729 Views · 11 Likes

Enhanced DynamoDB Client — Java Abstraction Code

I have created a Helper code, which takes a java object and seamlessly executes the transaction onto DynamoDb.

November 5, 2020

by Gaurav Gupta

· 11,722 Views · 2 Likes

[Part 2] Mule 4: Using SSL/TLS

This is the second part of the series in learning how to configure the Mule Application to use One Way SSL and Two Way SSL.

November 5, 2020

by Ruchi Saini

· 22,221 Views · 4 Likes

Change Data Capture From PostgreSQL to Azure Data Explorer Using Kafka Connect

In this article, look at change data capture from PostgreSQL to Azure Data Explorer using Kafka Connect.

November 4, 2020

by Abhishek Gupta

CORE

· 7,844 Views · 4 Likes

Kafka Monitoring via Prometheus-Grafana

In this article, take a look at Kafka monitoring via Prometheus-Grfana.

November 4, 2020

by Murat Derman

· 36,555 Views · 4 Likes

Testing Jedis API Using Junit Test Case in Eclipse IDE

In this article, we will learn how to set up a Junit testing environment for testing Jedis API, which will interact with the Redis database.

November 4, 2020

by Tiruvenkatasamy Baskaran

· 8,269 Views · 2 Likes

Micronaut With Relation Database and...Tests

This article is a Micronauts HTTP server with a relation database persistence layer. We created this focussing on the tests at the controller layer.

November 4, 2020

by Manel Naspreda

· 11,744 Views · 4 Likes

Automated Testing: When to Start?

The main problem with automation testing is unknowledgeable, which test cases to automate and on which stage to implement automation testing.

November 4, 2020

by Anastasia Radkovska

· 9,226 Views · 2 Likes

An Introduction to Red Hat OpenShift CodeReady Containers

Getting started with CodeReady Containers — for everyone who has at least a basic understanding of the command line within PowerShell on Windows.

November 4, 2020

by Groep Zes

· 13,613 Views · 3 Likes

Resilient Microservice Design – Bulkhead Pattern

The ability of the system to recover from the failure and remain functional makes the system more resilient. It also avoids any cascading failures.

November 4, 2020

by Vinoth Selvaraj

· 45,025 Views · 24 Likes

Pulsar vs Kafka — Comparison and Myths Explored

Pros and cons, popular myths, and non-technical criteria of both Open Source Frameworks

Updated November 4, 2020

by Kai Wähner

CORE

· 14,397 Views · 8 Likes

Ports and Adapters Architecture with Kafka, Avro, and Spring-Boot

In this post, we will be implementing a Kafka Producer and Consumer using the Ports and Adapters (a.k.a. Hexagonal) architecture in a multi-module Maven project.

November 3, 2020

by Purnima Jain

· 13,482 Views · 4 Likes

JMeter + Pepper-Box Plugin for Kafka Performance Testing to Choose or Not to Choose?

Pepper-Box Plugin + JMeter to provide performance testing for Apache Kafka or just create Kafka Producer and Consumer clients on your own in JMeter?

November 3, 2020

by Kateryna Kroviakova

· 21,201 Views · 4 Likes

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