Practice Best Practices in Java Security - 14.11 | 14. Security in Java (Cryptography & Access Control) | Advance Programming In Java
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14.11 - Best Practices in Java Security

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What class should be used for secure random number generation in Java?

💡 Hint: Consider the class name that implies security in random generation.

Question 2

Easy

Why should you avoid hardcoded credentials in your code?

💡 Hint: Think about what happens if the source code is shared or leaked.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

Why should you use SecureRandom instead of Random?

  • SecureRandom is faster
  • SecureRandom generates stronger random values
  • It's automatically safe

💡 Hint: Think about security strengths in unpredictable number generation.

Question 2

True or False: It's acceptable to hardcode credentials in your application.

  • True
  • False

💡 Hint: Consider what happens if your code is shared.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a Java application that securely generates a random password using SecureRandom. Implement input validation to ensure the password meets specified criteria.

💡 Hint: Remember to use SecureRandom for generating random bytes and validate conditions!

Question 2

Discuss the implications of not sanitizing input in a web application. Design a small application that doesn't validate and demonstrate a potential attack.

💡 Hint: Think about the common attacks and how they manipulate input data.

Challenge and get performance evaluation