Shashank Vailaya

I would like to review how to identify the right cardinalities, understand GROUP BY and JOIN queries better. I would also like to practice a few questions using the schema of a database.

I had a project at one of my internships to find out how clients responded since the launch of the company’s new mobile application. The application is designed for equities trading. In order to measure the response, I created a list of all client details, comments, suggestions and ratings on various social media platforms and maintained two…[Read more]

In my opinion, the most challenging part about creating an ERD based on a problem description would be identifying those attributes that describe a relationship, rather than an entity. Identifying entities is fairly simple, as they have multiple attributes that describe them. However, sometimes attributes may seem confusing, as they could seem…[Read more]

Last year, I worked at a Stock Broking Company called Sharekhan for my summer internship.
I was working in the Social Media department at the time. The company had just developed a new app, and it had just released when I started working there. The app developers have to connect with the Social Media department to check on various social media…[Read more]