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Drill Data with Apache Drill
Introduction Apache Drill is a low-latency distributed query engine for large-scale datasets, including structured and semi-structured/nested data. Inspired by Google’s Dremel, Drill is designed to...
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API Functional Testing in SoapUI
Introduction SoapUI, a free and open source cross-platform Functional Testing tool implemented in Java is very stable and robust providing an easy-to-use graphical interface. SoapUI’s key features...
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Automate Nagios Monitoring with Puppet
Introduction Nagios Nagios is an Open Source monitoring tool that provides a comprehensive monitoring environment. It monitors the entire IT infrastructure such as servers, switches, applications,...
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Look, No Elephant in the Stack!
Introduction Big Data is booming and many businesses have started embracing it to stay competitive but there is still lot of misconception that Hadoop which is being used interchangeably with Big Data...
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Setup LAMP Server in EC2 Instance with Puppet
Introduction Puppet Puppet is an open-source tool that assists system administrators to manage server configurations. Puppet makes automation easy and simplifies standardizing configurations across...
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API Load Testing Using Gatling 2
Introduction Most of the Client-Server web applications use REST API that can be accessed using the URI. Gatling is one of the open source performance testing tool used to test the REST API’s...
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Bootstrap 3 – Tips and Tricks
Introduction Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive projects on the web especially for mobile, making front-end web development job faster and a lot easier....
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Django with MongoDB
Introduction Django is a high-level python web framework that eases building better web apps more quickly and with less code. Django MongoDB Engine is a MongoDB backend for Django, the Python Web...
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Distributed Message Processing and Monitoring with RabbitMQ, Celery & Celery...
Introduction Celery is an asynchronous task/job queue framework that allows you to create distributed systems, where tasks (execution units) are executed concurrently on multiple workers using...
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JAVA and MVEL
Introduction MVEL is an Apache licensed powerful Expression Language (EL), written in Java for java based applications and hence its syntax is mostly similar to Java. In general, the regular expression...
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MicroServices on the Move
Introduction Why Microservice? Microservices are an approach to developing a single application as a set of lightweight, independent collaborating services. The main benefit of using microservices is...
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Polygot Persistence with OrientDB
Introduction The advent of NoSQL databases has lead many application developers, designers, and architects to apply the most appropriate means of data storage to each specific aspect of their systems,...
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Data Team for Data Driven Organization
Introduction A data-driven organization will use the data as critical evidence to help inform and influence strategy. To be data-driven means cultivating a mindset throughout the business to...
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Crime Analysis with Zeppelin, R & Spark
Introduction Apache Zeppelin, a web based notebook that enables interactive data analytics including Data Ingestion, Data Discovery, and Data Visualization all in one place. Zeppelin interpreter...
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User Analytics using Metabase and MongoDB
Introduction Metabase, an open source, easy-to-use database visualization tool, is built and maintained by a dedicated Metabase team and comes with a Crate driver. It is written in Clojure and offers...
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IBM Bluemix with Node-RED IoT
Overview Bluemix, the latest cloud offering from IBM, is offered as Platform as a Service (PaaS) and is based on cloud foundry open technology. It is one of the best programming environment for...
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Visualizing Real Time Stream Data using Node-RED
Overview Real-time analytics and visualization of stream data have become more vital to transform live data into actionable and valuable insights and to help users focus on their real data needs. Many...
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Thingsboard Installation on Windows
Overview Thingsboard, a leading open-source Internet of Things (IoT) platform, is used for managing devices, collecting data, and processing and visualizing your IoT projects. It aids device...
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Thingsboard Gateway IoT
Overview Thingsboard, a leading open-source IoT platform, enables rapid development, management, and scaling of IoT projects. It is highly scalable, fault-tolerant, robust, efficient, customizable, and...
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Importing and Analyzing Data in Datameer
Overview Datameer, an end-to-end big data analytics platform, is built on Apache Hadoop to perform integration, analysis, and visualization of massive volumes of both structured and unstructured data....
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