Big Data is a modern analytics trend that allows companies to make more data-driven decisions than ever before. When analysed, the insights provided by these large amounts of data lead to real commercial opportunities, be it in marketing, product development, or pricing.
Companies of all sizes and sectors are joining the movement with data scientists and Big Data solution architects. With the Big Data market expected to nearly double by 2025 and user data generation rising, now is the best time to become a Big Data specialist.
What is Big Data used for?
Product Decision Making
Testing
Marketing
Healthcare
Customer Experience
How does Big Data work?
Big data alone won’t provide the business intelligence that many companies are searching for.
This process involves 3 major stages:
1. Data flow intake
2. Data analysis
3. Data-driven decision making
Big Data technologies-
*Hadoop
*MapReduce
a.MapperClass in Java
b.ReducerCb.Reducer Java
Big Data analytics examples includes stock exchanges, social media sites, jet engines, etc.