Data Science : Begineer to Advance

Chapters

1Data Science Foundations and Workflow

2Python Programming Essentials for Data Science

3Working with Data Sources and SQL

CSV JSON and Parquet Reading and Writing Data Web Scraping Basics REST APIs and Requests Authentication and Rate Limits Handling Missing and Corrupt Files SQL Basics Select and Joins Aggregations and Window Functions Subqueries and CTEs Indexes and Query Optimization Database Design Basics Transactions and ACID ORMs and Python DB APIs Data Warehouses and Lakes ETL vs ELT Concepts

4Data Wrangling with NumPy and Pandas

5Data Cleaning and Preprocessing

6Exploratory Data Analysis and Visualization

7Probability and Statistics for Data Science

8Machine Learning Foundations

9Supervised Learning Algorithms

10Unsupervised Learning and Dimensionality Reduction

11Model Evaluation, Validation, and Tuning

12Feature Engineering and ML Pipelines

13Time Series Analysis and Forecasting

14Natural Language Processing

15Deep Learning, Deployment, and MLOps

Courses/Data Science : Begineer to Advance/Working with Data Sources and SQL

Working with Data Sources and SQL

33 views

Acquire, access, and manage data from files, web APIs, and relational databases. Write efficient SQL and design robust data access patterns.

Content

12 of 15

Transactions and ACID

Original version

1 views

Versions:

Version 15710

Watch & Learn

AI-discovered learning video

Sign in to watch the learning video for this topic.

Sign in Sign up free

Start learning for free

Sign up to save progress, unlock study materials, and track your learning.

Bookmark content and pick up later
AI-generated study materials
Flashcards, timelines, and more
Progress tracking and certificates

Free to join · No credit card required

Unlock this content

Sign up free to view this chapter, save your progress, and unlock study modes.

Full chapters & explanations
Flashcards & practice
Track progress

Sign in Create free account

Speed Challenge

Comments (0)

Please sign in to leave a comment.

No comments yet. Be the first to comment!

Ready to practice?

Sign up now to study with flashcards, practice questions, and more — and track your progress on this topic.

Study with flashcards, timelines, and more

Earn certificates for completed courses

Bookmark content for later reference

Track your progress across all topics