Big data analytics is the procedure of examining the large and varied data sets. Big data is used to uncover hidden patterns, market trends, unknown correlations, customer preferences along with other important information that is helpful for the organizations to make more-informed business decisions.
Big data analytics is driven by specialized analytics systems and software that can focus the way to lots of business benefits that include new revenue opportunities, better customer service, competitive advantages over rivals, more effective marketing, and improved operational efficiency. Big data analytics applications help the data scientists, statisticians, predictive modellers, and other analytics professionals for analysing the growing volumes of structured transaction data along with other forms of data that are often remaining untapped by the conventional Business Intelligence (BI) as well as analytics programs. It is encircled with a mix of semi-structured and unstructured data, such as internet clickstream data, social media content, web server logs, from customer emails as well as survey responses, mobile-phone call-detail records and machine data that is captured by sensors connected to the internet of things. So, it is very important to appoint an efficient candidate in the particular job role. Or this purpose, an assessment test can be very beneficial for the recruiters.
The Big Data Analytics assessment test helps the Hiring Managers and Recruiters in order to assess the Big Data skills of an applicant before the latter phases of an interview. Big Data is a term in which a set of data is described as a large volume of data (both structured and unstructured) that helps the organization in order to take better decisions as well as good strategic business moves by the storing of the data along with proper maintenance and accuracy. The three main V’s that are associated with the big data are velocity, variety, and volume that help the analyser in order to collect different types of data in a proper manner. The particular test is specifically designed in order to check application as well as the practical skills of a Big Data developer (according to Industry Standards).
The particular assessment test is associated with the questions on the following topics:
- HDFS
- Map Reduce
- Flume
- Hive
- Pig
- Sqoop
- Oozie
In order to Assess Big Data Analytics Skills the Big Data Online Skills Test is developed and designed by the subject matter experts in order to evaluate the job skills and the knowledge of Big Data of the job aspirants. After completion of this test, with the use of powerful reporting, the recruiters can get a detailed analysis of the test results that will help them in order to make a better hiring decision as well as predict the performance of the candidates.The particular test helps the employers and recruiters to identify the appropriate and efficient Big Data developer by evaluating their working skills and job readiness. For that reason, the proper stress should be given on evaluating the knowledge of applied skills that are gained through the real-world work experience rather than only theoretical knowledge.
