By now, we know the differences between batch processing and stream processing, differences between Hadoop and Spark. Here are the steps to install the Apache Crunch on Hadoop. Crunch is used to creating pipelines that are composed of many user-defined functions. Crunch can run with Hadoop MapReduce and Apache Spark. Apache Crunch library is for tasks which are difficult to implement with just … [Read more...]
What is NewSQL?
NewSQL is a group of newer relational database management system which promises to achieve the scalable performance like NoSQL while being ACID compliant. ACID is a set of properties, namely Atomicity, Consistency, Isolation, Durability. That "standard" intended to guarantee validity facing events such as power failure. Although, NewSQL systems vary widely in their internal architectures, their … [Read more...]
Fields of Application of Big Data : Part II
This is the second part of the series Fields of Application of Big Data. In the first part, we have discussed the basics. We are starting this part discussing the marketability of Big Data. It can give the impression that the results of big data are equally common in every field of application and weighted equally. However, all fields of application are diverse, so that in some areas specific … [Read more...]
List of Python Packages for Deep Learning
Previously, we published a simillar list named List of Python Libraries For Data Science & Machine Learning. Just to repeat the same sayings - knowing basics around Python is a need for development around Data Science. We guess, most of the readers already used with installing Jupyter and working with Jupyter. This article is not exclusively related to Jupyter Notebook but is very important … [Read more...]
Fields of Application of Big Data : Part I
The possibilities with regard to the networking on the Internet means that a lot of data exchange takes place between the devices. This exchange includes both structured and unstructured data. More efficient process design and profit maximization should now be the focus of most business-driven companies. In order to be able to position the company position and the specially developed products … [Read more...]
Use of Bitcoins in Online Trading : Part III
This is the third and final part of the series Bitcoins in Online Trading. The second part of the article can be read here. Through the Internet and its commercial use, the demands on cryptography have increased. Due to these requirements, a separate area has developed whose main task is new information systems that protect against unauthorized access. The aim of these crypto methods is to … [Read more...]
Apache Cassandra Versus Apache Phoenix
In our previous discussions, we have compared Apache Cassandra with Apache Hbase and Apache Cassandra with MongoDB. In one of those articles, we already mentioned that Apache Cassandra is more appropriate to compare with Apache Phoenix than Apache HBase. Also, it will make understand why commonly HBase is compared with Apache Cassandra, not Apache Phoenix. Apache Phoenix is a relational … [Read more...]
Use of Bitcoins in Online Trading : Part II
This is the second part of the series of articles on Bitcoins in Online Trading. The first part can be read from here. To better understand use of Bitcoin in online commerce, we first have to understand the online trade as a business concept. The term e-commerce consists of the two terms electronic and commerce. Thus, an online trade is understood as a business concept by generating the sales … [Read more...]
Use of Bitcoins in Online Trading : Part I
Money plays a central role as a recognized means of exchange and payment. Printed money is losing importance and money in digital form is becoming increasingly important. It is quite possible that the electronic money stored in the form of smart cards or in computer programs that can replace traditional coins and bills from the system. But not only the money in paper or coin form gets through the … [Read more...]
Apache Cassandra vs Apache HBase
In the last article we have compared Cassandra with MongoDB. That comparison made it obvious that we need to compare Cassandra with HBase, and MongoDB with HBase to complete the understanding. Cassandra and HBase are similar at many things but Cassandra's consistency model is like DynamoDB to provide eventual consistency. HBase is a part of HDFS which runs on top of Hadoop (based on … [Read more...]
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