Case Study is a way of judging your logic and analytical capabilities. I can not be more vague with the definition :PBasically, solving or discussing a case study problem helps in knowing the way a person thinks. There ...
Continue readingWhat is Data? Why Data Science?
Before we start with Case Studies and Guesstimates, you need to know the difference between 4 terms which might look identical to you but are very different.Data -> Information -> Knowledge -> WisdomThis is called DIKW hierarchy, you ...
Continue readingWhat is Data Science and How to make a career in it?
Ahh..I won't lie, It's quite simple to start a career in Data Science. You just have to be street smart :PThere is no fix job or delivery when you work as a Data Scientist or Decision Scientist, you ...
Continue readingMyntra Senior Business Analyst Interview Questions
Company - MyntraYear - 2019Profile - Senior Business Analyst(3+ Years of Exp.)Rounds - 3 or 4 (depends on your technical round) Round 1 -Written SQL round ...
Continue readingVisualization in Python
Piyush was here, I was ready with my cup of tea. I always used to worry about visualizations. For me, most of the visualization work was done by either my Visualization tool or the master of all i.e. ...
Continue reading100 Days Data Science Challenge
Data Science comprises of innumerable topics. The aim of this 100 Days series is to get you started assuming that you have no prior knowledge of any of these topics. In this
Continue readingTredence Business Analyst Interview Questions
Location – BangaloreJob Title – Business Analyst Experience Required – 2-3 YearsNumber of Rounds – 4Round 1 - Aptitude and Guesstimate Questions(Written)Round 2 - SQL round(Written)Round 3 - Technical Interview with hands-on coding(SQL, R/Python, and MS Excel)Round ...
Continue readingBox8 Data Analyst Interview Questions
Box8 is an Indian food delivery start-up which is currently functioning in Mumbai, Pune, Bangalore and Gurugram. Title –Data AnalystExperience required – 1-3 yearsNumber of Rounds ...
Continue readingMoonfrog Labs Data Science Interview Question
Moonfrog Labs is a Bangalore based start-up that makes mobile-first games for masses. It was established in 2013 with a total funding of $16M. Location – ...
Continue readingMost Asked Supervised Learning Interview Questions
Supervised Learning is one of the most important part of Data Science realm. It is the part of Data Science where you supervise or have the output for a given set of inputs and you have to create ...
Continue readingSapient Business Analyst Interview Questions
Publicis Sapient, formerly Sapient, is a digital transformation partner helping established organizations get to their future, digitally-enabled state by fusing strategy, consulting and customer experience with agile engineering. It was founded in 1990. Location - ...
Continue reading34 R Questions you must prepare before Data Science Interview
What are the data structure in R which helps in statistical analysis and graphical representation? Ans.) The following are the data structure in R which are widely used:- a.) Array b.)Matrix c.)Vector d.) Data frame e.) List f.) Tables What is class() function in R? Ans.) This ...
Continue readingSQL interview questions for Data Science and Business Analyst role
Before you start with the questions, make sure you have your basics clear. Look for explanation if you don't have enough context about some syntax or function. We have provided the table schema wherever required, in case the ...
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