Tag Archives: Data Science

Python Data Science Libraries

Introduction Data science, as you must be knowing, is a field that involves a lot of steps that help data scientists derive useful information from data and make business decisions. Typically, the entire data science lifecycle consists of the following steps – Data collection – surveys, crawlers etc. Data preparation – cleaning, wrangling, processing, filtering etc. Data mining… Read More »

R for Data Science

What is R? R is a programming language much suited for statistical computing and graphics. R is free and used by data scientists all over the world for data analysis and mining. R is a popular GNU package, written mostly in C, Fortran, and R itself. Since R is an interpreted language, you can use R using CLI… Read More »

Python for Data Science

What is Data Science? Termed as an interdisciplinary field, Data science is truly a field that consists of collection, preparation, analysis, visualization, and reporting of data to get useful insights from the same and make future predictions. For example, a company whose sales are going down can collect data from the time when the sales dropped and analyze… Read More »

Difference between Data Science vs AI (Artificial Intelligence)

Data science and AI have become two most talked about fields. A career as a data analyst, AI engineer or data scientist can fetch you a high salary as well as a fulfilling job experience. Data Science involves knowledge of a lot of subfields (which we have discussed later). AI is yet to get there but is picking… Read More »

Data Science Interview Questions & Answers

Data science is one of the top career options right now, and the average salary of a data scientist can go up to $117,345 per annum. Cracking a data science interview is not easy. There are a variety of technical and non-technical questions that the interviewer may ask you, to test your overall skills – analytical, programming, statistics,… Read More »

SQL For Data Science

SQL is as essential for data as data is for data science. If you don’t know already, SQL stands for Structured Query Language, a programming language just like R or Python which stores and manages data in a relational database through the use of queries. For example, if you want to get a customer’s details out of millions… Read More »