No. Dreamtech Press has not released a free PDF. Any site claiming to offer one is distributing unauthorised copies (piracy).
The textbook is meticulously structured into logical sections that take you from a novice to an enterprise-ready developer. 1. Java Virtual Machine (JVM) Architecture
The book provides comprehensive coverage of the Java SE landscape, typically updated through Java SE 8 in its most popular editions: Core Java: An Integrated Approach - Google Books
The book seamlessly connects Java concepts with foundational data structures and algorithm design.
Teaches programming logic assuming the reader is a complete beginner.
The book covers sample interview questions which were asked in various interviews. It helps students to prepare for their future careers.
Why R. Nageswara Rao’s Core Java Book is a Developer Favorite