How to prevent NullPointerExceptions in Java

This summary provides an overview of NullPointerExceptions in Java, their causes, consequences, and prevention techniques. It highlights the importance of avoiding null values, using the ternary operator, validating method arguments, adopting design patterns like the Builder and null object patterns, and incorporating tools like Snyk to detect and fix security vulnerabilities. By employing these strategies, developers can create robust, reliable, and secure Java applications that minimize the risk of NullPointerExceptions.