Beginner to Advanced

Data Analytics Tutorial for Beginners to Expert

15 Chapters
150 Lessons
15+ Hours
120+ Code Examples
15K+ Learners
96%

Completion Rate

4.9★

Rating

92%

Got Placed

What You'll Learn

Prerequisites

  • No prior programming experience needed
  • Basic computer knowledge
  • A laptop with internet access
  • Enthusiasm to learn!

Tools & Setup

📖 Tutorial Chapters & Curriculum

Follow the structured learning path from beginner to advanced

1

Introduction to Data Analytics

1 Lessons 6 min Beginner
Learn the basic concept of data analytics and why organizations rely on data to make better decisions.
2

Understanding Different Types of Data

2 Lessons 6 min Beginner
Learn the basic types of data used in analytics including structured and unstructured data.
3

Introduction to Microsoft Excel for Data Analytics

3 Lessons 6 min Beginner
Learn how Microsoft Excel is used by data analysts to organize, analyze, and visualize data.
4

Introduction to Statistics for Data Analytics

4 Lessons 6 min Beginner
Learn how statistics helps analysts understand data patterns and make informed decisions.
5

Introduction to Data Visualization

5 Lessons 6 min Beginner
Learn the basics of data visualization and why it is important for communicating insights.
6

Introduction to Business KPIs

6 Lessons 6 min Beginner
Learn what Key Performance Indicators (KPIs) are and why they are important in business analytics.
7

Introduction to Databases

7 Lessons 6 min Beginner
Learn what databases are and why they are important in modern data analytics.
8

Introduction to Python for Data Analytics

8 Lessons 6 min Beginner
Learn how Python is used in modern data analytics and why it is popular among analysts.
9

Introduction to Data Cleaning

9 Lessons 6 min Beginner
Learn why data cleaning is essential in data analytics and how analysts prepare datasets for analysis.
10

Introduction to Analytical Thinking

10 Lessons 6 min Beginner
Learn what analytical thinking is and why it is important in data analytics.
11

Introduction to Analytics Case Studies

11 Lessons 6 min Beginner
Learn why case studies are important in data analytics and how they help solve real business problems.
12

Introduction to Careers in Data Analytics

12 Lessons 6 min Beginner
Learn about different career opportunities available in the field of data analytics.
13

Introduction to Analytics Projects

13 Lessons 6 min Beginner
Learn why analytics projects are important and how they help beginners gain practical experience.
14

Introduction to Data Analytics Tools

14 Lessons 6 min Beginner
Learn about the most important tools used by data analysts and business analysts.
15

Introduction to Data Analytics Interviews

15 Lessons 6 min Beginner
Learn how data analytics interviews work and what companies expect from beginners.
16

History and Evolution of Data Analytics

16 Lessons 6 min Beginner
Understand how data analytics evolved from simple reports to modern AI-driven analytics.
17

Structured Data Explained

17 Lessons 5 min Beginner
Learn what structured data is and how it is stored in databases.
18

Understanding the Excel Interface

18 Lessons 5 min Beginner
Learn about the Excel interface including workbook, worksheets, ribbons and menus.
19

Understanding Mean Median and Mode

19 Lessons 6 min Beginner
Learn the three important measures of central tendency.
20

Why Data Visualization is Important

20 Lessons 5 min Beginner
Understand why data visualization is essential for analytics and decision making.
21

Types of Business KPIs

21 Lessons 5 min Beginner
Understand different types of KPIs used across industries.
22

What is SQL

22 Lessons 5 min Beginner
Learn what SQL is and how it is used to query databases.
23

Installing Python for Data Analytics

23 Lessons 5 min Beginner
Learn how to install Python and prepare an environment for analytics.
24

Common Data Quality Issues

24 Lessons 5 min Beginner
Learn common problems found in real-world datasets.
25

Understanding Problem Solving in Analytics

25 Lessons 6 min Beginner
Learn how analysts approach business problems using structured thinking.
26

Sales Analytics Case Study

26 Lessons 6 min Beginner
Understand how a company can use sales data to identify performance trends and improve revenue.
27

Who is a Data Analyst

27 Lessons 6 min Beginner
Understand the role and responsibilities of a data analyst.
28

Choosing the Right Dataset

28 Lessons 6 min Beginner
Learn how to select a suitable dataset for your first analytics project.
29

Microsoft Excel for Data Analysis

29 Lessons 6 min Beginner
Learn why Excel is one of the most widely used tools in analytics.
30

Common Data Analytics Interview Questions

30 Lessons 6 min Beginner
Learn common interview questions asked for entry-level data analytics roles.
31

Why Businesses Use Data Analytics

31 Lessons 5 min Beginner
Learn why companies rely on analytics to make strategic decisions.
32

Unstructured Data Explained

32 Lessons 5 min Beginner
Learn what unstructured data is and where it is used.
33

Understanding Rows, Columns and Cells

33 Lessons 5 min Beginner
Learn the structure of Excel spreadsheets including rows, columns, and cells.
34

Understanding Variance and Standard Deviation

34 Lessons 6 min Beginner
Learn how variance and standard deviation measure data spread.
35

Types of Data Visualizations

35 Lessons 6 min Beginner
Learn different types of charts used in data analytics.
36

Financial KPIs Explained

36 Lessons 5 min Beginner
Learn financial KPIs used to measure company profitability and financial health.
37

Understanding Database Tables

37 Lessons 6 min Beginner
Learn how data is organized into tables inside databases.
38

Understanding Python Data Types

38 Lessons 6 min Beginner
Learn common Python data types used in analytics.
39

Handling Missing Data

39 Lessons 6 min Beginner
Learn techniques for dealing with missing values in datasets.
40

Data Driven Decision Making

40 Lessons 5 min Beginner
Learn how businesses use data to make informed decisions.
41

Marketing Campaign Case Study

41 Lessons 6 min Beginner
Learn how analytics helps evaluate whether a marketing campaign was successful.
42

Business Analyst Career Path

42 Lessons 6 min Beginner
Learn how business analysts use data to improve business processes.
43

Defining the Project Problem

43 Lessons 5 min Beginner
Learn how to define a clear business problem for an analytics project.
44

SQL for Data Retrieval

44 Lessons 6 min Beginner
Learn how SQL helps analysts retrieve data from databases.
45

Excel Interview Questions for Analysts

45 Lessons 6 min Beginner
Learn common Excel interview questions asked for data analyst roles.
46

Key Components of Data Analytics

46 Lessons 5 min Beginner
Understand the key elements that form a data analytics workflow.
47

Semi Structured Data

47 Lessons 5 min Beginner
Understand semi-structured data formats such as JSON and XML.
48

Entering and Formatting Data in Excel

48 Lessons 6 min Beginner
Learn how to enter and format data inside Excel spreadsheets.
49

Understanding Probability Basics

49 Lessons 5 min Beginner
Learn the basic concepts of probability used in statistics.
50

Bar Charts Explained

50 Lessons 5 min Beginner
Learn how bar charts are used to compare values across categories.
51

Sales KPIs Explained

51 Lessons 5 min Beginner
Learn sales KPIs used to measure sales performance.
52

SQL SELECT Statement

52 Lessons 6 min Beginner
Learn how to retrieve data using the SQL SELECT statement.
53

Working with Python Lists

53 Lessons 5 min Beginner
Learn how Python lists are used to store datasets.
54

Removing Duplicate Records

54 Lessons 5 min Beginner
Learn how duplicate data affects analytics and how to remove duplicates.
55

Understanding Root Cause Analysis

55 Lessons 6 min Beginner
Learn how analysts identify the root causes of business problems.
56

Customer Retention Case Study

56 Lessons 6 min Beginner
Learn how data can help businesses understand why customers stop buying.
57

Data Scientist vs Data Analyst

57 Lessons 6 min Beginner
Understand the difference between data scientists and data analysts.
58

Collecting and Importing Data

58 Lessons 6 min Beginner
Learn how analysts collect and import datasets into analytics tools.
59

Python for Data Analytics

59 Lessons 6 min Beginner
Learn how Python is used in modern data analytics workflows.
60

SQL Interview Questions for Beginners

60 Lessons 6 min Beginner
Learn SQL questions commonly asked in analytics interviews.
61

Examples of Data Analytics in Business

61 Lessons 6 min Beginner
Explore real-world examples of how companies use analytics.
62

Internal Data Sources

62 Lessons 5 min Beginner
Learn about internal business data sources.
63

Basic Excel Formulas for Analytics

63 Lessons 6 min Beginner
Learn common Excel formulas used in analytics.
64

Understanding Data Distribution

64 Lessons 6 min Beginner
Learn how data values are distributed across a dataset.
65

Line Charts Explained

65 Lessons 5 min Beginner
Learn how line charts show trends over time.
66

Marketing KPIs Explained

66 Lessons 5 min Beginner
Learn marketing KPIs used to evaluate campaign performance.
67

SQL WHERE Clause

67 Lessons 6 min Beginner
Learn how to filter records using SQL WHERE.
68

Introduction to NumPy

68 Lessons 6 min Beginner
Learn how NumPy helps analysts perform numerical computations.
69

Fixing Data Formatting Issues

69 Lessons 5 min Beginner
Learn how formatting inconsistencies affect data analysis.
70

Breaking Down Complex Problems

70 Lessons 5 min Beginner
Learn how analysts simplify complex problems into manageable parts.
71

Retail Store Performance Case Study

71 Lessons 6 min Beginner
Learn how businesses compare store performance using analytics.
72

Skills Required for Data Analytics Careers

72 Lessons 6 min Beginner
Learn the essential skills needed to start a career in data analytics.
73

Cleaning the Dataset

73 Lessons 6 min Beginner
Learn how to clean data before performing analysis.
74

Tableau for Data Visualization

74 Lessons 6 min Beginner
Learn how Tableau helps create interactive dashboards.
75

Statistics Interview Questions

75 Lessons 5 min Beginner
Learn basic statistics questions asked in analytics interviews.
76

Data Analytics vs Data Science

76 Lessons 6 min Beginner
Learn the difference between data analytics and data science.
77

External Data Sources

77 Lessons 5 min Beginner
Understand external data sources used in analytics.
78

Sorting and Filtering Data in Excel

78 Lessons 6 min Beginner
Learn how to sort and filter datasets in Excel.
79

Understanding Correlation

79 Lessons 6 min Beginner
Learn how correlation measures relationships between variables.
80

Pie Charts Explained

80 Lessons 5 min Beginner
Learn how pie charts display proportions and percentages.
81

Operational KPIs Explained

81 Lessons 6 min Beginner
Learn operational KPIs used to measure efficiency and productivity.
82

SQL ORDER BY Clause

82 Lessons 5 min Beginner
Learn how to sort query results using ORDER BY.
83

Introduction to Pandas

83 Lessons 6 min Beginner
Learn how Pandas is used for data analysis.
84

Outlier Detection in Data

84 Lessons 6 min Beginner
Learn how to detect unusual values in datasets.
85

Using Hypothesis in Data Analysis

85 Lessons 6 min Beginner
Learn how hypotheses guide analytical investigations.
86

Inventory Management Case Study

86 Lessons 6 min Beginner
Understand how analytics improves stock management and reduces waste.
87

Tools Used by Data Analysts

87 Lessons 6 min Beginner
Learn common tools used in data analytics careers.
88

Exploring Data and Finding Patterns

88 Lessons 6 min Beginner
Learn how analysts explore datasets to identify patterns and trends.
89

Power BI for Business Analytics

89 Lessons 6 min Beginner
Learn how Microsoft Power BI is used for business analytics and reporting.
90

Data Visualization Interview Questions

90 Lessons 5 min Beginner
Learn interview questions related to data visualization.
91

Skills Required for Data Analysts

91 Lessons 5 min Beginner
Learn the important skills needed to become a successful data analyst.
92

Primary and Secondary Data

92 Lessons 6 min Beginner
Learn the difference between primary and secondary data.
93

Using Excel Functions for Data Analysis

93 Lessons 6 min Beginner
Learn important Excel functions used in analytics workflows.
94

Understanding Outliers in Data

94 Lessons 5 min Beginner
Learn what outliers are and how they affect data analysis.
95

Scatter Plots and Relationship Analysis

95 Lessons 6 min Beginner
Learn how scatter plots reveal relationships between variables.
96

Leading vs Lagging KPIs

96 Lessons 6 min Beginner
Understand the difference between leading and lagging KPIs.
97

SQL GROUP BY Clause

97 Lessons 6 min Beginner
Learn how to group records using SQL GROUP BY.
98

Reading Data from Files using Python

98 Lessons 6 min Beginner
Learn how Python reads data from CSV and Excel files.
99

Data Transformation Basics

99 Lessons 6 min Beginner
Learn how data transformation prepares datasets for analysis.
100

Critical Thinking for Analysts

100 Lessons 5 min Beginner
Learn how critical thinking improves data analysis.
101

Website Traffic Analysis Case Study

101 Lessons 6 min Beginner
Learn how analysts study website visitor data to improve performance.
102

Entry Level Data Analytics Jobs

102 Lessons 5 min Beginner
Learn about entry-level jobs available in the data analytics field.
103

Creating Charts and Visualizations

103 Lessons 6 min Beginner
Learn how visualizations help communicate insights effectively.
104

Comparing Analytics Tools

104 Lessons 6 min Beginner
Learn how popular analytics tools compare in real-world applications.
105

Case Study Interview Questions

105 Lessons 6 min Beginner
Learn how case study questions appear in analytics interviews.
106

Common Tools Used in Data Analytics

106 Lessons 6 min Beginner
Learn about tools used by data analysts.
107

Big Data Sources

107 Lessons 6 min Beginner
Learn about large scale data sources used in analytics.
108

Creating Charts in Excel

108 Lessons 6 min Beginner
Learn how to create charts and graphs in Excel.
109

Understanding Sampling

109 Lessons 6 min Beginner
Learn why sampling is important in statistics.
110

Choosing the Right Chart

110 Lessons 6 min Beginner
Learn how analysts choose the best visualization for a dataset.
111

How to Define Effective KPIs

111 Lessons 5 min Beginner
Learn how organizations define meaningful KPIs.
112

SQL JOIN Basics

112 Lessons 6 min Beginner
Learn how SQL joins combine data from multiple tables.
113

Data Cleaning with Python

113 Lessons 6 min Beginner
Learn how Python cleans and prepares datasets.
114

Standardizing Data Values

114 Lessons 5 min Beginner
Learn how analysts standardize datasets to ensure consistency.
115

Using Data to Identify Patterns

115 Lessons 5 min Beginner
Learn how analysts identify patterns and trends in datasets.
116

Employee Performance Analytics Case Study

116 Lessons 6 min Beginner
Learn how HR and operations teams use data to understand performance.
117

Certifications for Data Analytics

117 Lessons 6 min Beginner
Learn about certifications that help advance analytics careers.
118

Building a Simple Dashboard

118 Lessons 6 min Beginner
Learn how to combine multiple visualizations into a dashboard.
119

Learning Roadmap for Data Analytics

119 Lessons 6 min Beginner
Learn a step-by-step roadmap for becoming a data analyst.
120

Behavioral Interview Questions

120 Lessons 5 min Beginner
Learn behavioral interview questions asked for analytics roles.
121

Challenges in Data Analytics

121 Lessons 5 min Beginner
Understand common challenges analysts face.
122

Open Data Sources for Analytics

122 Lessons 5 min Beginner
Learn about free public datasets used in analytics projects.
123

Introduction to Pivot Tables

123 Lessons 6 min Beginner
Learn how pivot tables help summarize large datasets.
124

Descriptive vs Inferential Statistics

124 Lessons 6 min Beginner
Learn the difference between descriptive and inferential statistics.
125

Principles of Good Data Visualization

125 Lessons 5 min Beginner
Learn design principles for effective data visualizations.
126

KPI Dashboards Explained

126 Lessons 6 min Beginner
Learn how KPI dashboards help monitor performance.
127

SQL Aggregation Functions

127 Lessons 6 min Beginner
Learn SQL functions used for data analysis.
128

Data Visualization with Python

128 Lessons 6 min Beginner
Learn how Python visualizes data using charts.
129

Data Validation Techniques

129 Lessons 5 min Beginner
Learn how analysts validate datasets to ensure accuracy.
130

Structured Thinking Frameworks

130 Lessons 6 min Beginner
Learn frameworks used for structured problem solving.
131

Profitability Analysis Case Study

131 Lessons 6 min Beginner
Learn how businesses use analytics to understand profit and cost patterns.
132

Building a Data Analytics Portfolio

132 Lessons 6 min Beginner
Learn how to build a portfolio to showcase analytics skills.
133

Interpreting Results and Insights

133 Lessons 6 min Beginner
Learn how to interpret data results and generate insights.
134

Free Resources to Learn Data Analytics

134 Lessons 5 min Beginner
Discover free learning resources for mastering data analytics.
135

Tips for Cracking Analytics Interviews

135 Lessons 6 min Beginner
Learn practical tips to succeed in analytics interviews.
136

Future of Data Analytics

136 Lessons 6 min Beginner
Explore how analytics will evolve in the future.
137

Choosing the Right Data Source

137 Lessons 6 min Beginner
Learn how analysts choose the best data source for a project.
138

Excel Dashboards for Beginners

138 Lessons 7 min Beginner
Learn how to create simple dashboards using Excel.
139

Statistics in Real World Data Analytics

139 Lessons 7 min Beginner
Learn how statistics is applied in real-world analytics.
140

Introduction to Dashboards

140 Lessons 7 min Beginner
Learn how dashboards combine multiple visualizations to provide insights.
141

Best Practices for KPI Tracking

141 Lessons 6 min Beginner
Learn best practices for monitoring business KPIs.
142

SQL in Real World Data Analytics

142 Lessons 7 min Beginner
Learn how SQL is used in real analytics workflows.
143

Python in Real World Data Analytics

143 Lessons 7 min Beginner
Learn how Python is used in real analytics projects.
144

Best Practices for Data Cleaning

144 Lessons 6 min Beginner
Learn professional data cleaning practices used by analysts.
145

Real World Analytical Thinking Examples

145 Lessons 7 min Beginner
Explore real-world examples of analytical thinking in business.
146

How to Approach Beginner Analytics Case Studies

146 Lessons 7 min Beginner
Learn a simple framework for solving beginner analytics case studies.
147

Future of Data Analytics Careers

147 Lessons 7 min Beginner
Explore the future opportunities and growth in data analytics careers.
148

Presenting Your Analytics Project

148 Lessons 7 min Beginner
Learn how to present analytics projects professionally.
149

How to Become a Data Analyst

149 Lessons 7 min Beginner
Learn a simple path for starting a career as a data analyst.
150

Final Interview Preparation Checklist

150 Lessons 7 min Beginner
Review a final checklist before attending a data analytics interview.
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🎯 Interview Preparation

Top Python interview questions organized by difficulty

Easy 60 Questions

Freshers / Entry Level

  • Explain Types of Analytics in simple terms and provide a practical example. (Q1)
  • Explain Structured vs Unstructured Data in simple terms and provide a practical example. (Q2)
  • Explain Primary vs Secondary Data in simple terms and provide a practical example. (Q3)
  • Explain Basic Excel Functions in simple terms and provide a practical example. (Q4)
  • Explain Mean Median Mode in simple terms and provide a practical example. (Q5)
View All 60 Questions →
Medium 60 Questions

Experienced / Mid-Level

  • Explain Types of Analytics in simple terms and provide a practical example. (Q61)
  • Explain Structured vs Unstructured Data in simple terms and provide a practical example. (Q62)
  • Explain Primary vs Secondary Data in simple terms and provide a practical example. (Q63)
  • Explain Basic Excel Functions in simple terms and provide a practical example. (Q64)
  • Explain Mean Median Mode in simple terms and provide a practical example. (Q65)
View All 60 Questions →
Hard 40 Questions

Senior / Lead Level

  • Explain Types of Analytics in simple terms and provide a practical example. (Q121)
  • Explain Structured vs Unstructured Data in simple terms and provide a practical example. (Q122)
  • Explain Primary vs Secondary Data in simple terms and provide a practical example. (Q123)
  • Explain Basic Excel Functions in simple terms and provide a practical example. (Q124)
  • Explain Mean Median Mode in simple terms and provide a practical example. (Q125)
View All 40 Questions →

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