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DSA - Semester 1

Course Instructor SkillArbitrage

FREE

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Course Overview

Schedule of Classes

Course Curriculum

4 Subjects

Excel

10 Exercises39 Learning Materials

Excel Basics

1.How is Excel important to businesses

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2. Understanding the excel interface

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3. Basic Formatting in Excel

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4. Insertion and Deletion in Excel

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5. Data Types in Excel

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Excel Basics Quiz

Exercise

Sort and Filter

1. Applying the sort function

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2. Applying the filter function

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3. Applying the advanced filter function

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Text functions

1. Using the UPPER, LOWER and PROPER functions

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2. Using the LEFT, RIGHT and SEARCH functions

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3. Using the TRIM, CONCAT and LEN functions

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Text Functions Quiz

Exercise

Statistical functions

1. Using the MIN, MAX AVERAGE functions

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2. Finding the Standard deviations

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3. Find the percentiles of data

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4. Finding the Outliers present in data

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5. Finding the Missing values in data

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Statistical Functions Quiz

Exercise

Logical functions

1. Using the IF function

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2. Using the IF ERROR function

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3. Applying the COUNTIF function

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4. Applying the SUMIF function

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5. Applying the AVERAGEIF function

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Logical Functions Quiz

Exercise

Conditional Formatting

1. Using Colorbars for formatting

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2. Using Colorscales for formatting

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Lookup Functions

1. Applying VLOOKUP function

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Applying HLOOKUP function

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Lookup Functions Quiz

Exercise

Index and Match

Why to use Index and Match?

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Applying Index and Match

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Index and Match Function Quiz

Exercise

Pivot Tables

Making Pivot Tables

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Making Pivot Charts

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Pivot Tables Quiz

Exercise

Dashboards

Basics of Data Visualizations

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Making Charts in Excel

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Making Dashboards

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Adding Slicers in Dashbaords

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Formatting dashboards

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Dashboards Quiz

Exercise

What If Analysis

Goal Seek Analysis

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Data Tables

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Scenario Management

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What -if Analysis

Exercise

Regression

Understanding Regression

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Performing Linear Regression

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Linear Regression Quiz

Exercise

Python

8 Exercises69 Learning Materials

About this Course

About this Course

Variable, Data Type, Operator

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Strings

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Loops and Conditionals

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Getting Started

Why Shoul we learn Python

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Installing Python and Jupyter Notebook

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Variables and Data Types

Naming Convention for variables

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Built in Data Types and Type Casting

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Scope of Variables

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Exercise on Variables and Data Types

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Solution on Variables and Data Types

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Exercise on Scope of Variables

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Solution on Scope of Variables

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Variables and Datatypes Quiz

Exercise

Operators

Arithmetic and Assignment Operators

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Comparison, Logical, and Bitwise Operators

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Identity and Membership Operators

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Exercise on Arithmetic and Assignment Operators

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Solution on Arithmetic and Assignment Operators

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Exercise on Comparison, Logical, and Bitwise Operators

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Solution on Comparison, Logical, and Bitwise Operators

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Exercise on Identity and Membership Operators

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Solution on Identity and Membership Operators

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Operators Quiz

Exercise

Strings

String Formatting

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String Methods

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User Input

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Exercise on Strings

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Solution on Strings

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Strings Quiz

Exercise

Loops and Conditionals

If, elif, and else

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For and While

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Break and Continue

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Exercise on Loops and Conditionals

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Solution on Loops and Conditionals

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Loops and Conditionals Quiz

Exercise

Lists and Tuples

Differences between Lists and Tuples

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Operations on Lists

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Operations on Tuples

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Exercises on Lists

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Solution on Lists

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List and Tuples Quiz

Exercise

Sets and Dictionaries

Introduction to Dictionaries

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Operations on Dictionaries

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Nested Dictionaries

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Introduction to Sets

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Set Operations

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Exercises on Dictionaries

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Solution on Dictionaries

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Exercises on Sets

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Solution on Sets

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Sets and Dictionaries Quiz

Exercise

Stacks and Queues

Introduction to Stacks and Queues

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Implementing Stacks and Queues using Lists

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Implementing Stacks and Queues using Deque

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Exercises on Stacks and Queues

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Solution on Stacks and Queues

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Stacks and Queues Quiz

Exercise

Searching, Sorting, and Time Complexity

Time Complexity

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Linear Search

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Binary Search

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Bubble Sort

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Insertion and Selection Sort

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Merge Sort

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Exercise on Searching and Sorting

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Solution on Searching and Sorting

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Exercise on Time Complexity

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Solution on Time Complexity

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Searching, sorting, time complexity Quiz

Exercise

Resources

Lists and Tuples

ZIP

Sets and Dictionaries – Materials

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Stacks and Queues – Materials

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Variables

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Data-Types

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Operators

ZIP

Strings

ZIP

Loops-and-Conditionals

ZIP

SQL

7 Exercises54 Learning Materials

Getting Started

Introduction to SQL

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Build your first SQL query

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Basic SQL queries Part - 1

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Basic SQL queries Part - 2

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Brain Buster Exercise

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Brain Buster Solution

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Getting started Quiz

Exercise

Installation and Set up

Installation

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Interface walkthrough

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Creating Required Databases

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Introduction to DQL

Type of SQL Commands

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The SELECT Command

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Numerical Functions

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String Functions

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Exercises on String Functions

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The Having Clause

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Filtering using the Like Operator

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Introduction to DQL

Exercise

Introduction to DDL and DML

Numerical Datatypes

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String Datatypes

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Constraints

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Creating Databases and Tables

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Alter, Drop, and Truncate Lesson pageSettings

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Insert, Update, and Delete

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Introduction to DDL and DML Quiz

Exercise

Joins, Sub Queries, & Set Operations

Foreign Key

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Joins

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Left, Right, and Outer Join

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Compound Joins, and Multiple Joins

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Star Schema

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Sub Queries Part 1

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Sub Queries Part 2

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Joins, Subqueries, & Set Operations Quiz

Exercise

Accessing Databases using Python

Connecting MySQL through Python

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Loading Tables into a Pandas DataFrame

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Accessing Database using Python Quiz

Exercise

Introduction to Big Query

What is Big query

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How Big query works

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Getting started with GCP and Big Query

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Importing Dataset and Executing your first Big query

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Visualizing using Data Studio

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BI Engine

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SQL exercise on Big query

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Introduction to big query Quiz

Exercise

Big Query for Data Analysis

Use of Big query in Data Analysis

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Exploring Big query dataset on Kaggle kernel

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Connecting Big query to Tableau Desktop for Visualizations

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Data Analysis project - Part 1 (Introduction and Setting up Problem statement)

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Data Analysis project - Part 2 (Exercises and Solutions)

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Data warehouse

What is Data warehouse

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Properties of modern Data warehouse

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Alternatives to Big query

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Data warehouse Quiz

Exercise

Resources

Installation and Set up

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Introduction to DQL

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Course PPTs

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Course PPTs

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Introduction to DDL and DML

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Joins, Sub queries and set operations

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Accessing Databases using Python

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Course PPTs

ZIP

Statistics and Hypothesis Testing

54 Learning Materials

Resources

Statistics and Probability - Materials

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Hypothesis Testing Material

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Introduction to Statistics

Why you should learn Statistics and Probability

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Walking through the course Content

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Introduction to Probability

Applications of Probability in Real Life

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Basic Probability

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Conditional Probability

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Bayes' Theorem

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Set Theory

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Permutations and Combinations

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Quiz on Probability

Quiz Solution on Probability

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Descriptive Statistics

Types of Data

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Measures of Central Tendency

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Measures of Spread

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Measures of Dependence

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Quiz on Descriptive Statistics

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Quiz Solution on Descriptive Statistics

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Statistical Distributions

Continuous vs Discrete Distributions

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Introduction to Normal Distribution

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Concept of Skewness

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Using QQ Plots to check Normal Distribution

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Quiz on Statistical Distributions

Quiz Solution on Statistical Distributions

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Inferential Statistics

Sample Mean and Population Mean

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Central Limit Theorem

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Bias and Variance

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Maximum Likelihood Estimation

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Confidence Intervals

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Quiz on Inferential Statistics

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Quiz Solution on Inferential Statistics

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Introduction to Hypothesis Testing

What is Hypothesis Testing

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Null Hypothesis and Alternate Hypothesis

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Types of Error

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P-Value and Level of Significance

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Quiz on Hypothesis Testing

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Quiz Solution on Hypothesis Testing

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Student's T Test

One Sampled T Test

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Two Sampled T Test

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Paired Sampled T Test

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Quiz on Student's T Test

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Quiz Solution on Student's T Test

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Z Test

One Sampled Z Test

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Two Sampled Z Test

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Quiz on Z Test

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Quiz Solution on Z Test

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ANOVA Test

One Sampled ANOVA Test

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Two Sampled ANOVA Test

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Quiz on ANOVA Test

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Quiz Solution on ANOVA Test

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Chi Squared Test

Goodness of Fit Test

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Test of Independence

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Quiz on Chi Squared Test

Quiz Solution on Chi Squared Test

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Course Instructor

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SkillArbitrage

190 Courses   •   234238 Students