Software Architect & Trainer

Master Software
Engineering
From Sagar Uppuluri

Deep-dive courses on Java, C, SQL, multi-threading, and socket programming — taught by Sagar Uppuluri, a working software architect.

Browse Courses Watch Free on YouTube
2
Courses Published
Java
Core Expertise
2
Platforms
∞
Lifetime Access
Sagar Uppuluri — Software Architect and Trainer
GitHub Udemy YouTube
About the Instructor

Sagar Uppuluri

I'm a Software Architect with a deep passion for education. My goal is to make complex programming concepts approachable and practical — the kind of knowledge that sticks and translates directly into real projects.

From low-level C programming to Java concurrency and distributed socket systems, I design every course to build genuine understanding, not just surface familiarity.

Whether you're a complete beginner or leveling up your professional skills, there's a course here built for you.

Java C Programming Object-Oriented Programming Multi-threading Socket Programming SQL Software Architecture
Curriculum

Online Courses

Structured, in-depth courses available on Udemy with lifetime access and all future updates.

Java Multi-threading and Concurrency Simplified
Java · Concurrency
Java: Multi-threading and Concurrency Simplified
Demystify threads, locks, synchronization, executors, and the Java Memory Model — with real-world examples throughout.
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Free SQL Foundations
SQL · Databases
SQL Foundations
Learn the essential SQL skills every developer needs — queries, joins, aggregations, subqueries, and schema design.
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Free on YouTube

TekCreek Playlists

Full free tutorial series, organized by topic, on the TekCreek YouTube channel.

Java · C · Networking
Full Programming Courses | Java, C & Network Programming
A broad playlist spanning core Java, C programming, and network programming tutorials.
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Java · Concurrency
Java Multithreading & Concurrency Tutorial | Full Course Series
A free, complete video series on Java threads, concurrency, and the Java Memory Model.
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Java · OOP · Design
Object Oriented Design Principles in Java | SOLID & Design Patterns
SOLID principles and design patterns explained through practical Java examples.
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C Programming
Pointers in C Programming | Full Tutorial Series
A dedicated free series demystifying pointers, memory, and low-level C concepts.
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SQL · Databases
SQL Tutorial for Beginners | Full Course Series
A free, ground-up SQL series covering queries, joins, and database fundamentals.
YouTube Watch Playlist →
Platforms

Learn Anywhere

Find me on YouTube for free content and Udemy for complete, structured courses.

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YouTube — TekCreek
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