# Personal Career & Learning Guide for Data Analyst, Data Engineer and Data Scientist

Tableau is a powerful data visualization tool that can help data analysts create meaningful insights from large amounts of data. One of the key features of Tableau is its extensive set of functions, which allow users to perform complex calculations on their data and turn it into useful information.

Tableau functions can be used to perform a variety of operations on data, including mathematical operations like addition and subtraction, string operations like concatenation and extraction, and date operations like date difference and date parsing. These functions are easy to use and can be applied to entire columns or specific cells in a Tableau data source.

To use a Tableau function, a user first needs to select a data field and then choose the appropriate function from the Functions dropdown menu. Once a function has been applied, the user can modify its parameters to customize the calculation and obtain the desired result.

Some of the most commonly used Tableau functions include:

• SUM: Calculates the sum of all values in a field.
• AVG: Calculates the average of all values in a field.
• MIN: Returns the minimum value in a field.
• MAX: Returns the maximum value in a field.
• COUNT: Counts the number of items in a field.
• IFNULL: Returns a specified value if a given expression is NULL.
• NOW: Returns the current date and time.
• DATEDIFF: Calculates the difference between two dates.
• DATEPARSE: Parses a string and returns a date value.

There are many other functions available in Tableau, and users can also create their own custom functions if needed. By using Tableau functions, data analysts can perform complex calculations and manipulations on their data, and turn it into meaningful insights that can be used to inform business decisions.

In conclusion, Tableau functions are an essential tool for data analysts, and play a key role in transforming raw data into useful information. Whether you’re looking to perform mathematical operations, string operations, date operations, or other types of calculations, Tableau functions are the perfect tool to help you achieve your goals. So, if you’re a data analyst looking to take your skills to the next level, it’s worth taking the time to learn about Tableau functions and how they can help you make the most of your data.

# Tableau for Data Analyst – Tableau Functions

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# Personal Career & Learning Guide for Data Analyst, Data Engineer and Data Scientist

## Applied Machine Learning & Data Science Projects and Coding Recipes for Beginners

A list of FREE programming examples together with eTutorials & eBooks @ SETScholars

# Projects and Coding Recipes, eTutorials and eBooks: The best All-in-One resources for Data Analyst, Data Scientist, Machine Learning Engineer and Software Developer

Topics included: Classification, Clustering, Regression, Forecasting, Algorithms, Data Structures, Data Analytics & Data Science, Deep Learning, Machine Learning, Programming Languages and Software Tools & Packages.
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`Disclaimer: The information and code presented within this recipe/tutorial is only for educational and coaching purposes for beginners and developers. Anyone can practice and apply the recipe/tutorial presented here, but the reader is taking full responsibility for his/her actions. The author (content curator) of this recipe (code / program) has made every effort to ensure the accuracy of the information was correct at time of publication. The author (content curator) does not assume and hereby disclaims any liability to any party for any loss, damage, or disruption caused by errors or omissions, whether such errors or omissions result from accident, negligence, or any other cause. The information presented here could also be found in public knowledge domains.`

# Learn by Coding: v-Tutorials on Applied Machine Learning and Data Science for Beginners

Please do not waste your valuable time by watching videos, rather use end-to-end (Python and R) recipes from Professional Data Scientists to practice coding, and land the most demandable jobs in the fields of Predictive analytics & AI (Machine Learning and Data Science).

The objective is to guide the developers & analysts to “Learn how to Code” for Applied AI using end-to-end coding solutions, and unlock the world of opportunities!