April 29, 2020
My first #Udemy course related to #Java #junit is now live! This entry level unit testing course is available now absolutely for free, if you follow the link below and use coupon https://www.udemy.com/course/introduction-to-java-unit-testing-with-junit5-framework/?couponCode=DATAGURUFREEI just ask you to HONESTLY rate this Read more…
March 29, 2020
A new video has just been released in my youtube channel related to virtualization types. Also a comparison betwen self-hosted VM and cloud-hosted VM is given. Finally, I give a formal difinition what cloud actually is and define key services Read more…
March 24, 2020
If you would like to get rid of multiple nested else-if checks, then switch is the right way to go. In this post we will go through basic syntax and explain some moments you should keep an eye on while Read more…
March 18, 2020
Dear all,I proudly introduce a new series of videos I am going to post from now on for my YouTube channel every Wednesday – it is related to cloud technologies. In today’s video I am going to cover some general Read more…
January 23, 2020
In today’s post I would like to give you some advice what you should pay attention to while selecting a programming course to take to advance your knowledge. The information I provide is related both to onsite and online courses. Read more…
December 26, 2019
If you followed previous guides related Cloudera CDH cluster setup either on this site or on my youtube channel, you are ready to proseed with the next step – installation of Cloudera Maanger agents on all cluster nodes, including Cloudera Read more…
December 11, 2019
In this post we will take care of one important thing related to Cloudera CDH cluster setup – there is a requirement that on all nodes of the cluster Cloudera Manager should be able to execute sudo commands without being Read more…
Today we will do the last preparations related to Cloudera CDH cluster setup. We need to make names of our cluster’s node resolvable – meaning that if i would like to connect from one cluster node to another, for example, Read more…
December 3, 2019
Quite usually I see and read articles where someone is telling which programming language a beginner should start with or just a person who wants to get himself familiar with another programming language. To support his opinion, an author usually Read more…
November 23, 2019
Dear all,I am happy to announce that starting from today I will start posting video tutorials related to Java. Starting from basics – no Java or any other programming language knowledge is required. The reason why I decided to include Read more…
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