Apache Spark is an open-source distributed general-purpose cluster-computing framework. Spark provides an interface for programming entire clusters with implicit data parallelism and fault tolerance.It is used for processing and analyzing a large amount of data. Just like Hadoop MapReduce, it also works with the system to distribute data...

The soaring demand for data visualization and data reporting has led to an exponential surge in the openings of Power BI jobs. Companies are in pursuit of specialists who can seamlessly deal with Power BI.  We have put together the top Power BI interview questions for beginner, intermediate and experienced candidates. These most...

Often employed in system and application development, C and C++ are strong programming languages. Operating systems and embedded systems benefit greatly from the efficiency and control that C is recognized for. Extensions like games, real-time simulations, and large-scale software systems can benefit from the object-oriented characteristics that...

Informatica provides a range of solutions including ETL, data masking, data quality, data replication, data virtualization, and master data management. The demand for these technologies is high, indicating a promising future for Informatica. The years 2019 and 2020 hold significant value for learning Informatica. Notably, in the realm of ETL...

JavaScript framework called AngularJS. With the use of the script> element, it may be included in an HTML page. It extends HTML attributes with Directives and binds data to HTML with Expressions. It is a JavaScript framework written in JavaScript. In single-page application (SPA) projects, it is used. It adds new characteristics to HTML...

Tableau is a powerful and fastest growing data visualization tool used in the Business Intelligence Industry. It helps in simplifying raw data into the very easily understandable format. The great thing about Tableau software is that it doesn't require any technical or any kind of programming skills to operate. The tool has garnered interest...

Because of its open-source nature, reliability, and security, Linux is a popular and adaptable operating system. Servers, supercomputers, cellphones, embedded systems—a wide range of gadgets—are powered by it. With Linux, users have more freedom and control over their computer environments thanks to its broad ecosystem of tools and software....

PHP is an acronym for "PHP: Hypertext Preprocessor" .It is a widely-used, open source scripting language and is executed on the server. It runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.) PHP supports a wide range of databases. PHP can generate dynamic page content and  can add, delete, modify data in your database. It can be...

Pega Platform is a robust, low-code environment enabling organizations to design and deploy applications swiftly. With a focus on BPM, Pega helps automate and optimize business processes, fostering efficiency and superior customer experiences. The platform integrates advanced features like artificial intelligence, analytics, and decision...