Ace the Java interviews by mastering data structures and algorithms! The best way to do this is to learn those concepts with your beloved programming language, Java! In this book, you will also learn how the current interviews are in the market so you can prepare accordingly. To pass interviews, we must know data structures and algorithms. Nowadays, most companies repeat the same tests. There is tons of content on the internet about the subject, but not specifically with Java. That's the difference with the Java Interview Challenger book: you will learn those fundamentals with your beloved language, Java! You will also understand some nuances from the JDK code and will expand your knowledge about Java so you can create clean and performance-optimized code. By mastering data structures, algorithms, and systems design, you will undoubtedly become a much better software engineer capable of designing complex systems independently. So, the benefit is not only passing in interviews but becoming an extraordinary software engineer able to create complex Microservices to solve a big problem. This book will teach you about data structures, sorting algorithms, programming techniques, several cloud technologies, and more!