Praveen Kumar Srivastava is the author of Mastering Java Fundamentals: A Complete Guide to Core Java Concepts. With a strong interest in programming education and knowledge sharing, he aims to make technical concepts clear, structured, and accessible to learners. His approach emphasizes conceptual understanding, logical thinking, and practical application. This book introduces the essential principles of Java through systematic explanations, illustrative examples, and practice programs. It is designed to support students and beginners in developing a solid foundation in Java programming. Through this work, he aspires to inspire confidence, independent learning, and continuous growth in aspiring programmers.