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Learn Coding with DevsCall

Explore Tech Blogs & our ultimate Tech Guide. Your hands-on Tutorial Guide for Coding Languages and comprehensive Interview Prep to launch your tech career.

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Choose from our comprehensive collection of programming tutorials designed to take you from beginner to expert

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Beginner

Python

Learn Python programming with our free Python online course. Perfect for beginners, you will learn Python from scratch with hands-on Python code examples.

45 lessons
Free
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Beginner

SQL

Learn SQL free with our beginner-friendly course. Explore the SQL programming language, write SQL queries, and explore SQL database concepts.

32 lessons
Free
Beginner

JavaScript

Learn JavaScript free with our JavaScript tutorial. Learn JavaScript programming and practice real JavaScript code.

60 lessons
Free
🔷
Intermediate

TypeScript

Explore our free TypeScript course with detailed TypeScript documentation, practical TypeScript code examples, and a handy TypeScript cheat sheet.

38 lessons
Free
🐼
Intermediate

Pandas

Get started with Pandas library in Python using our complete Pandas tutorial. Learn how to perform data analysis with step-by-step guidance.

28 lessons
Free
🔢
Intermediate

NumPy

Learn NumPy in Python with our beginner NumPy tutorial. Understand core concepts of NumPy Python, explore practical examples.

22 lessons
Free
🎯
Advanced

FAANG Interview Prep

Solve FAANG coding interview questions with top algorithms, data structures, system design tips, and coding problems.

75 lessons
Free
🤖
Beginner

Python with Github Copilot

Learn Python from scratch using GitHub Copilot as your AI coding partner in VS Code. Master core concepts and build real-world projects.

42 lessons
Free
⚛️
Intermediate

Modern Web Development

Master modern web development using React and JavaScript (ES6+). Build dynamic, high-performance web apps with hands-on projects.

85 lessons
Free

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Learn the latest technologies and frameworks used by top companies worldwide.

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What Our Students Say

Real success stories from developers who transformed their careers with DevsCalls

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4.9

"The mentorship and resources at DevsCalls helped me master backend development. The community is super supportive and the projects are industry-relevant."

🎉Mastered backend at Amazon

Priya Singh

Backend Engineer at Amazon

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5.0

"I loved the mobile app tutorials! The hands-on labs and feedback from instructors made learning fun and effective. Highly recommend for mobile devs."

🎉Mobile dev at Spotify

Tom Becker

Mobile Developer at Spotify

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5.0

"DevsCalls offers the best data science curriculum. The blend of theory and practice is perfect, and the career support helped me land my role at Facebook."

🎉Data Scientist at Facebook

Linda Zhao

Data Scientist at Facebook

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4.9

"DevsCalls completely transformed my career. The hands-on approach and real-world projects gave me the confidence to land my dream job at Google. The instructors are incredibly knowledgeable and always available to help."

🎉Landed dream job at Google

Sarah Chen

Full Stack Developer at Google

"
5.0

"I went from complete beginner to senior developer in just 18 months. The curriculum is perfectly structured and the community support is amazing. Best investment I've ever made in my career."

🎉0 to Senior Dev in 18 months

Marcus Rodriguez

Senior Frontend Developer at Netflix

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4.8

"The quality of content and teaching methodology is exceptional. What sets DevsCalls apart is their focus on practical skills that you actually use in the industry. Highly recommend to anyone serious about coding."

🎉Now Tech Lead at Stripe

Emily Johnson

Tech Lead at Stripe

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Frequently Asked Questions

You can learn to code online using free resources like a learn to code book or interactive platforms. Start with Python programming or JavaScript tutorial to build strong foundations in Python code or JavaScript code.

Yes, during past discussions about job transitions in tech, “learn to code” became a popular phrase, though not always directly quoted from Biden. It emphasizes the value of learning Python programming, JavaScript programming, or SQL programming language.

Not at all. You can learn to code free at any age, even at 25. Many start to learn Python from scratch or take a JavaScript tutorial later in life and succeed in tech careers.

Yes, there are many platforms where you can learn to code free, including courses for Learn Python programming, Learn SQL from scratch, and Learn JavaScript online.

Yes, Python programming is beginner-friendly. You can learn Python from scratch with a Python online course or a Python code-based interactive Python tutorial.

SQL programming language is used to manage and query data in SQL databases. It's widely used in data analysis and backend development through SQL queries.

SQL programming is best for managing SQL databases, while Python programming is more versatile for scripting, data analysis, and automation. Both are essential for different tasks.

Beginner SQL covers the basics of SQL programming, such as simple SQL queries, table creation, and data retrieval in an SQL database. You can Learn SQL free with many online resources.

Yes, SQL programming language is easy to grasp, especially for beginners. Learning SQL from scratch involves understanding how SQL queries interact with SQL databases.

Yes, many find JavaScript programming easy with the right JavaScript tutorial. Learn JavaScript free using JavaScript code examples and hands-on exercises online.

JavaScript programming is ideal for web development, while Python programming is preferred for data science and automation. Both have strengths depending on your goal—learn JavaScript or learn to code Python accordingly.

JavaScript programming is used to create dynamic websites. With JavaScript code, developers build interactive web apps, and you can learn JavaScript online easily.

They refer to Python’s set of reserved keywords. As you learn Python programming or explore a Python online tutorial, you’ll understand how Python code uses these keywords.

TypeScript code is used to add static typing to JavaScript programming. It's popular in modern frontend and backend development. Explore TypeScript documentation and take a TypeScript course to learn more.

TypeScript offers better scalability and error checking than JavaScript programming. Many developers prefer TypeScript code for large projects. Use a TypeScript cheat sheet to get started.

TypeScript is used in both frontend and backend development. Whether you're building UI or APIs, TypeScript documentation and a good TypeScript course can help.

The Pandas library in Python is used for data manipulation and analysis. With a good Pandas tutorial and access to Pandas documentation, it’s easy to manage data in Python programming.

NumPy in Python is ideal for numerical operations, while the Pandas library in Python handles labeled data. Both are key in data analysis—use a Pandas tutorial and a NumPy tutorial to learn both.

Yes, the Pandas library in Python has functions like SQL queries, enabling data filtering and aggregation. Learn Python free and compare SQL database handling with Pandas documentation examples.

In Python programming, pandas help you load, clean, and analyze data. Follow a Pandas tutorial after Pandas Python install to get started.

NumPy in Python is for fast numerical computations and handling arrays. It's a core part of scientific computing in Python programming.

In Python programming, NumPy means Numerical Python. After NumPy install, you’ll use NumPy Python for matrix operations and statistics.

NumPy() isn't a direct function, but you’ll use numpy.array() and others to create arrays. Refer to a NumPy tutorial for more on NumPy Python basics.

You can learn Python programming online through tutorials and Python code practice. Start with a Learn Python free course to learn Python from scratch effectively.

You can learn to code free from many platforms that offer courses in Python programming, JavaScript tutorial, and SQL programming language.

Learn Python free on platforms like Python online tutorials and open courses. Use them to understand Python code and Learn Python from scratch.

Not at all. Python programming is designed to be simple. With the right Python tutorial, anyone can learn Python from scratch—even without prior experience.

Yes, many learn to code Python later in life and start careers in tech. With Python online courses, hands-on Python code practice, and determination, age is no barrier.

Start by picking a language—Python programming is great for beginners. Use a learn to code book, or Learn Python free with Python online tutorials, then explore JavaScript programming or SQL programming as you grow.

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