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Best Practices on Migrating from a Data Warehouse to a Big Data Platform

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Offloading cold or unused data and ETL workloads from a data warehouse to Hadoop/big data platforms is a very common starting point for enterprises beginning their big data journey. Platforms like Hadoop provide an economical way to store data and do bulk processing of large data sets; hence, it’s not surprising that cost is the primary driver for this initial ...

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MQTT Protocol Tutorial

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MQTT protocol is a Machine to Machine (M2M) protocol widely used in Internet of things. It is a message based protocol. It is extremely light-weight and for this reason, it is adopted in IoT ecosystem. Almost all IoT cloud platforms support MQTT protocol to send and receive data from smart objects. There are several implementations for different IoT boards like Arduino, ...

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Short DNS Record TTL And Centralization Are Serious Risks For The Internet

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Yesterday Dyn, a DNS-provider, went down after a massive DDoS. That led to many popular websites being inaccessible, including twitter, LinkedIn, eBay and others. The internet seemed to be “crawling on its knees”. We’ll probably read an interesting post-mortem from Dyn, but why did that happen? First, DDoS capacity is increasing, using insecure and infected IoT devices with access to ...

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Salaries and Job Offerings Categorized by Programming Language

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The Paysa Blog recently featured a post Silicon Valley’s Most Valuable Skills in which they looked at the most valuable software development skills in the United States in terms of average salary and in terms of job openings listing the skill. Of particular interest to me was the portion of the post on programming languages and how average salaries and ...

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Embed Jython to you java codebase

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Jython is a great tool for some quick java scripts using a pretty solid syntax. Actually it works wonderfully when it comes to implement some maintenance or monitoring scripts with jmx for you java apps. In case you work with other teams with a python background, it makes absolute sense to integrate python to your java applications. First let’s import ...

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How to Use GitLab and GitHub Together

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The Source Control Hosting Landscape GitHub has been the the most popular site for hosting open source software projects since 2008.  It took the lead when SourceForge was slow to embrace newly-popular git source control system.  GitHub is rivaled by Bitbucket, thriving on an enterprise-friendly pricing model and integration with other Atlassian tools.  However, GitHub’s model of charging for privacy rather than headcount makes ...

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Machine Learning Applied to Microservices

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I had two sessions at O’Reilly Software Architecture Conference in London in October 2016. It is the first #OReillySACon in London. A very good organized conference with plenty of great speakers and sessions. I can really recommend this conference and its siblings in other cities such as San Francisco or New York if you want to learn about good software ...

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[MEGA DEAL] Complete Java Programming Bootcamp (94%)

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10 Courses (83.5 Hours) to Become a Java Master: Design UIs with JavaFX, Utilize Design Patterns, Master Multithreading & More Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering the Complete Java Programming Bootcamp for only $39 instead of the original price of $740, yeap that is a massive 94% off. ...

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