Amazon.com description: Product Description: Level: Beginner to Intermediate (Should know Java language) This book is for Java programmers who want to deepen their skills in Core Java. After reading this book your understanding of Core Java will be enhanced. This book is in concise and direct MCQ (Multiple Choice Question) format, it has over 450+ questions and answers on various topics of Core Java. It covers many frequently asked questions hence it is useful to enhance one's knowledge on different aspects of Core Java Programming. The explanation in the book is concise not detailed. The book is spread across 13 chapters. Some of the major topics covered in book are a. What is Java? b. Java Compiler and Java Interpreter c. HelloWorld Program d. Data Types e. String Operations f. Wrapper Classes g. Conditional Constructs h. Loops i. Operators j. Arrays k. Type Casting and Conversion The book has lot of code based MCQs hence after reading this book the reader’s knowledge on Core Java will be enhanced.