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How Virtual Reality and Augmented Reality will change the way we shop

Augmented reality in e -commerce may easily be the key for sitting on the throne of the online market. Two fundamentally different approaches for implementing AR in the retail industry: in-store and out-of-store. Experience AR through handheld devices, wearable such as AR glasses, or special AR hardware including smart interactive mirrors, fitting rooms, shop windows,

Apache Spark SQL

Catalyst (sql/catalyst) – An implementation-agnostic framework for manipulating trees of relational operators and expressions. Execution (sql/core) – A query planner / execution engine for translating Catalyst’s logical query plans into Spark RDDs. This component also includes a new public interface, SQLContext, that allows users to execute SQL or LINQ statements against existing RDDs and Parquet


  Nagios now known as Nagios Core, is a free and open source computer-software application that monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services. It alerts users when things go wrong and alerts them a second time when the problem has been resolved. NagiosXI: Monitoring of

Amazon Athena

What is Amazon Athena? Athena acts as a server-less query service. It’s entire design purpose is built around affording you the ability to have large quantities of Amazon S3-stored data quickly analyzed through Standard SQL.Amazon describes Athena as a serverless interactive query service. Athena accesses data directly from S3 with setting up any servers, frameworks,

Apache HBASE

Apache HBASE is an Open Source, Scalable, Consistent, Low latency and Random Access database. It’s designed to store record-oriented data across a scalable cluster of machines. It supports ACID (Atomicity, Consistency, Isolation, Durability ) properties of databases and very low time in query and output make it low latent. It can be randomly accessed and

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