Apache Druid is a column oriented, analytics database which can be used to build a data warehouse. Druid has APIs (via HTTP and JDBC) for loading, managing, and querying data and the user can also interact with Druid via the console. A mere 4GB RAM of an instance or computer is sufficient to test-run nano-quickstart configuration of Druid, and 16GB RAM instance can run it at production. Druid can … [Read more...]
How to Install JDK 11 on Windows (Configuring the PATH)
Here are the detailed steps on how to install Oracle JDK 11 on Windows and configure the PATH to make it working from the command line. Steps are not 100% the same for the JDK from IBM. In our earlier article, we have discussed about the JVM. JVM is a need for many tools for designing and development which does not need coding in Java. Unless you properly configure Java, trying to run the program … [Read more...]
Why JVM is Called Virtual Machine?
The virtual machine part inside the phrase "Java Virtual Machine" often confuses many peoples with full virtualization. A Java Virtual Machine is an example of application virtualization. The Java Virtual Machine converts the compiled Java code into machine language to run it on the host computer. At that time, there was a concept named WORA (Write Once Run Anywhere). Today, we still have the idea … [Read more...]
How Data Sciences Can Determine the Future of Technology World
In the future, it is likely that individual products such as the iPhone or Amazon Echo speakers would no longer be at the centre of attention, but rather networking and the accompanying flood of data in the software-defined world and exist with the help of artificial intelligence. Already we can see the progress of wearable consumer products like Samsung Galaxy LTE. Ultimately the consistent … [Read more...]
Samsung Galaxy Watch LTE Review
This watch is quite different as it contains the circuit for having a SIM. That makes it an independent device like a standalone smartphone. You can make calls, receive calls, use data services without Bluetooth or WiFi connection with the smartphone. It is a master on a network, not a slave. It is capable to use NTP like ESP32 Arduino or smartphones with data connection or computers with active … [Read more...]
Monolithic Architecture vs Microservices
The basic idea behind a microservice architecture is that applications are easier to create and maintain when disassembled into small, seamlessly interacting parts. The software functionality is isolated in several independent modules. These are individually responsible for the execution of well-defined independent tasks. We have several articles on microservices to explain the basic matters, such … [Read more...]
The Need for Monitoring the Microservices Environment
Microservices are becoming increasingly popular in software development. The reason for this lies in the ever-increasing complexity of IT infrastructures. To keep track of microservice environments, real-time monitoring continuing to help. The traditional way of managing and expanding monolithic enterprise applications becomes problematic with their increasing size and complexity. Switching to … [Read more...]
What is OLAP and What is it Used For?
OLAP stands for Online Analytical Processing. OLAP is an application used to ease the query processing on data warehouse. The terminology OLAP was created by modifying the traditional database related term online transaction processing (OLTP). OLTP facilitates and also manages the transaction-oriented applications. OLAP is an approach to multi-dimensional analytical (MDA) queries and is a part of … [Read more...]
Create Own Watch Face For Samsung SmartWatch
Only the watch face factor forced us to purchase almost the same kind of traditional watches. But creativity no longer is chocked with the advent of open-source software running on a smartwatch. Smartwatches do have limitations at present but the watches running some open-source software make your development easier. Samsung is one of the pioneers of Tizen OS. They have a development platform for … [Read more...]
How Big Data is Changing the Slot Wins in the Casino History
The casino is all about numbers, and so is big data. Winning a gargantuan amount of money is not something people tend to forget. And anyway, why would they? In the realm of the casino, and especially slots, this gargantuan amount of money can genuinely turn into the ticket to a completely new life. Casinos are ultimately a business and big data is a business tool. As such, the operations and … [Read more...]
What Content ads.txt & app-ads.txt Should Have?
Any serious blogger already know the basics on ads.txtbasics on ads.txtbasics on ads.txt. Gradually IAB and the browsers are implementing strict norms. Restriction on ads.txt can severely affect earning by blocking the network. Here is what content on ads.txt will return more money. ads.txt avoids spoofing. Ad fraud severely affects the earning of the industry. The target is to prevent … [Read more...]