In our previous posts, we have discussed the basics of OLTP and OLAP. OLTP (On-line Transaction Processing) and OLAP (On-line Analytical Processing) are often compared as a theoretical topic. The data from OLTP databases can be made to be ingested into OLAP systems through the extract, transform, load (ETL) process. The ETL tools help the users to collect data from several sources and send it … [Read more...]
Computer and Internet
Computer and Internet is catchall section of core computing categories including Cloud Computing, Digital Photography, Virtualization, Networking, Protocols and Others' which are not otherwise more subcategorized. Here also you will get unique articles and news on computer hardware, Software, Networking and Protocols.
What is OLTP (Online Transaction Processing)?
OLTP stands for Online Transaction Processing. OLTP is a type of processing to facilitate and manage the transactional applications for data entry and recovery. The software packages for OLTP are based on the client-server architecture as they are usually used by companies with a distributed computer network. The term can be understood in the context of "computational transactions" or "database … [Read more...]
How to Install PyCharm and Anaconda for Data Science
PyCharm is a cross-platform IDE. JetBrains developed and manage PyCharm. Pycharm provides the tools for Python development. It is not only common for developers but for introductory to intermediate python/computer science college courses available for free. We already discussed about installation of Anaconda on Ubuntu. Installation of JDK 8 and installation of JDK 11 on Windows has been discussed … [Read more...]
Connect ESP32 Arduino With a Samsung Smart Watch
We can create an ESP32 Web Server, connect & control LED from watch browser. Although it sounds too complicated work, it is easy. If we can connect an ESP32 Arduino with a Samsung Smart Watch and control it, then we can add various DIY peripherals with sensors such as DHT11/22. Obviously we can make it more complex by adding IoT services such as from IBM Watson IoT, like we can extend the AC … [Read more...]
How the Companies Can Profit From Agile Project Management
Projects should become more agile. But in many cases, companies limit themselves only to the introduction of Scrum as a new approach. A few weeks later, one realizes that the surrounding business processes do not match the chosen agile approach. Since most project managers equate agile project management and Scrum, they do not know how to proceed in this situation. The below points probably will … [Read more...]
Samsung Galaxy Watch PSD Template
To use the files included in this guide, one should learn how to connect Samsung Galaxy Watch with Galaxy Watch Designer. As prerequisites, we need a laptop (or any computer) which has Wi-Fi, JDK 8 installed and configured, Google Chrome browser, Tizen Studio & Galaxy Watch Designer installed. The Tizen Studio IDE total installation will be of around 5 GB. For using these files, only the … [Read more...]
Connect Galaxy Watch to Tizen Studio & Galaxy Watch Designer
First, we should learn how to connect Samsung Galaxy Watch with Tizen Studio & Galaxy Watch Designer. Later we can develop & run our apps. The documentations written by Samsung is not just bad but also not just easy to understand and do. At worst, the software and firmware have bugs. After reading this guide, your watch development projects will become smooth like working with Arduino … [Read more...]
How to Install JDK 8 on Windows
In our one guide we have shown how to install JDK 11 on Windows. JDK 8 is often among the prerequisites of various developmental tools. In this guide, we will discuss the steps to correctly install JDK 8 and configure the PATH. Basics on JVM has been already discussed and we will not repeat. Often, many of the developmental tools support specific version of Oracle JDK (same goes to JDK from the … [Read more...]
Fields of Application of Big Data : Part VII (END)
This is the final part of the series Fields of Application of Big Data. The 6th and previous part of this series can be read by clicking here. In this part, we are drawing a conclusion and providing an outlook. Although the development of big data is still in its infancy and many researches have only begun in recent years, the spectrum of application fields is already so broad that a … [Read more...]
Fields of Application of Big Data : Part VI
It is the continuation of part V of the series Fields of Application of Big Datapart V of the series Fields of Application of Big Data. Even a child have a tendency to act independently within the framework of one's own possibilities and to determine without external control the goals and procedures of one's own actions. This fact shows that the need for autonomy is given high priority, which … [Read more...]
Fields of Application of Big Data : Part V
This is the continuation of the forth part of Fields of Application of Big Data. Illnesses increasingly occur in old age. Even if the causes are different, the health usually deteriorates only among the older peoples. The latencies of diseases are often high, so that they occur only in middle and old age. In addition, secondary diseases are possible due to previous illnesses. This allows the big … [Read more...]