Big Data Interview questions – 12/30

Welcome to the Big Data Interview questions. Today we will cover some basic topics on SQL, Python, Machine learning and Case Study. Let’s get started with the Big Data Interview questions.

Videos

• Knowledge of programming-

Sum and largest of an array in Python | Part 15 | Code in Python for Data Science | The Data Monk. In this video we will learn about finding factorial in python programming.

• Knowledge of Data analysis tools- for this you will need tools like SQL which you can go for All the Joins in SQL | Part 12 | Data Science Interview Questions. This tutorial will teach you about all the joins in SQL

• Understanding of Statistics and Machine Learning Algorithms- 

First lets start by working our way into statistics with Hypothesis Testing in Statistics | Part 9 | Complete Statistics Tutorial | The Data Monk. In this video you will learn about Random variables and random samples which are the basics of statistics.

Now let’s get into our Machine learning dose that is the certifications required. So check out this video in which you will learn about certification that will help you in getting a job. Certifications for Data Science and Analytics Job | Most important certification for Analytics

• Knowledge of data visualization tools-

Visualization is an important and integral part of a data analyst’s job so start off by watching Count Plot and Bar Plot in Python | Part 10 | Visualization in Python | The Data Monk which will help you in continuing with Data visualization.

To check your learnings head to:

• What are the factors to consider if you work in the sales department of Samsung and you want to start a store in one of the most crowded malls of Bangalore?
• Regularization
• What is the use of OFFSET command?
• How would you explain the concept of p-value to a layman ?
• What is the difference between forecasting and prediction?

• Python – https://thedatamonk.com/python-questions-for-data-science-interviews/
• Case Study – https://thedatamonk.com/case-study-for-data-science-interviews
• SQL – https://thedatamonk.com/sql-interview-questions-for-analyst/
• Machine Learning – https://thedatamonk.com/most-asked-machine-learning-questions/
• Statistics – https://thedatamonk.com/statistics-data-science-interview-questions-%ef%bb%bf/
• R – https://thedatamonk.com/r-interview-questions
• Interview – https://thedatamonk.com/analytics-interview-questions/
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