What are some categories of big data tools?

Big data is an extremely large or complex set of data, and it's so large that it's difficult to process it using traditional database and software techniques. So where is this massive amount of data getting generated from earlier we had mobile phones with the functionality of calling and text messages or clicking some pictures maybe but with the new technologies like smartphones we have a lot of applications for music sports social media like Facebook Twitter Linkedin and many more? Also data is getting generated when we shop online so why does it need attention as the information is growing companies are capturing the data that streams into their businesses they can apply analytics and get significant value from it with better speed and efficiency companies are leveraging the benefits of big data by analyzing the patterns and trends and predicting something useful out of it for example companies like Amazon and Netflix use big data to improve customer experience. Get idea from here Big Data Tools: their relevance in storage and analytics