Description An analysis of common coding errors in Java, focusing on pitfalls in language syntax, standard libraries, and common design patterns. It provides technical explanations for why these mistakes occur and demonstrates the correct implementations. Key Topics: Static analysis, concurrency bugs, stream API misuse, null pointer exceptions, and performance anti-patterns. About the Technology: Java remains a primary language for enterprise systems, where small logical errors can lead to significant production issues. About the Book: Categorizes 100 distinct mistakes into themes like "Common Logic Errors" and "Advanced Java Features," providing code-by-code comparisons. About the Reader: For Java developers familiar with basic syntax who want to improve code reliability and efficiency. About the Author: Tagir Valeev is a software engineer at JetBrains and a primary contributor to the IntelliJ IDEA static analysis engine.