Raj Duggal
A daily, exam-focused email course to help you pass the Java SE 21 Developer (1Z0-830) certification.
Pre-Launch Notice
🚧 This course is currently being finalized
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👉 Join the waitlist now.
When the course launches, you’ll automatically start receiving 1 email per day for 50 days.
Preparing for the Java SE 21 Developer exam can feel overwhelming, not because the concepts are impossible, but because the exam tests how Java actually behaves, not just what you remember from tutorials.
Java Cert Email Course is a structured, email-based study program delivered daily into your inbox.
Prepare for the Java Developer Certification with a free 50-email daily course that walks you step-by-step through concepts covered in the exam - core language concepts, tricks and traps, and code examples that look fine, but surprisingly don't work as you might expect.
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This free sequence is ideal if you:
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