Siva Tutorials
Learn Python & Java the Way They're Actually Used in Production
Free tutorials, interview prep, and career guidance from a Full Stack Java Developer with 12+ years building real-world systems in banking, healthcare, and IoT.
What you'll find here
Tutorials
Step-by-step Python & Java lessons, beginner to advanced.
BlogBlog & Industry News
Weekly commentary on the Python/Java ecosystem, tools, and trends.
Interview PrepInterview Prep
Real interview questions from 12+ years of hiring and being hired.
MentorshipMentorship
1:1 guidance for learners who want a faster, guided path.
Why learn from Siva
I'm a Full Stack Java Developer with over 12 years of experience across banking, healthcare, and IoT domains — plus years of experience training and mentoring students in Python and programming fundamentals. Everything on this site is written the way I'd explain it to someone I'm actually mentoring: practical, honest about trade-offs, and grounded in how things really work in production.
Read my full story →Latest content
New tutorials and posts are on the way — check back soon.