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  What is data analysis ? Data analysis is the process of exploring, cleansing, transforming and modelling data in order to derive useful insight, supporting decision. Tools available for it ! There are two kinds of tools used in order to carry out data analysis: 1) Auto managed closed tools: These are the tools whose source code is not available, that is these are not open source. If you want to use these tools then you have to pay for them. Also, as these tools are not open source, if you want to learn these tools then you have to follow their documentation site. Though some auto managed tools have their free versions available.  Pros & Cons: Closed Source Expensive They are limited  Easy to learn Example: Tableau, Qlik View, Excel (Paid Version), Power BI (Paid Version), Zoho Analytics, SAS 2) Programming Languages: Then there are suitable programming languages which can derive the same result like auto managed closed tools.  Pros & Cons: These are open so...

  What Is SDLC ? Software development life cycle or software development process is the process used by the industries to produce software which meets the customers expectation with quality assurance, completion within time keeping cost estimates in mind. The process is just like a plan which helps to describe how to develop, maintain, update, upgrade to next version, alter or enhance a software. There are different stages in this cycle: 1.  Requirement Analysis 2. Planning 3. Architectural Design 4. Software Design  5. Testing 6. Deployment 1. Planning & Requirement Analysis: This is the most important stage of the SDLC. In this stage inputs  gathered from the stakeholders, SMEs & domain experts. After gathering the required information planning begins. Planning about quality assurance & risks associated with the project is also calculated during this stage. After that business analyst & project organizer set up meeting with clients and collect data ...

So before we get into what is data science let us first understand what is data actually, and how it is important for business, e-Commerce, for security, for identity of someone, even for scientific purpose or research and for even much more. So data is nothing but a piece of information , the information that we are collecting could be anything it can be your date of birth, your body weight, your eyes or hair colour, your meal list, what you are searching in your mobile or computer, the places you visit, so we can say anything around you either connected to you or around you can be data.  But if someone is novice he will ask, how all these things can be data ? Answer is Data is everywhere but what type of data is our need and which type of data is not our need makes the all difference. Lets understand this clearly through an example- Suppose you want to do some shopping on Amazon, and you decided to buy a new mobile phone, you fixed the budget, then features that you want in the t...

This world has changed a lot, since the very beginning. Humans has made an significant development on this earth as compared to the other species. But it is not the thing that makes us so special on this earth, what makes us so special is the power of thinking that we have bestowed with. This is the thing that makes us so special on this planet earth. But are we humans really deserves this level of intelligence, although we have it naturally no doubt !!! For this... If we go back to the history and start digging our culture. how we survived from the great calamities, how we changed the world, how we developed our society, all the answers lies in it....!!! Biologically if we see every species on this is so well designed is to dominate the other species by making them on the top one but natures engineering is so perfect that it created a food chain, this food chain works so well that it maintains a perfect relationship between the apex ones and those species are at the bottom of the ...