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JavaSE

What are the best practices for encryption keys and certificates in JavaSE?

5 contributions

Learn some best practices for managing and storing encryption keys and certificates in JavaSE applications, such as using standard formats, choosing appropriate…

JavaSE

How do you demonstrate and showcase your JavaSE projects and portfolio to potential employers and clients?

98 contributions 1 month ago

Learn how to create, organize, and present your JavaSE projects and portfolio to impress potential employers and clients.

JavaSE

How do you use completable future to interact with other reactive or non-blocking frameworks in JavaSE?

47 contributions 3 weeks ago

Learn how to convert, combine, and handle errors between completable future and other types of futures, observables, and monos in JavaSE.

JavaSE

How can you improve JavaSE coding skills through online courses and resources?

94 contributions 3 weeks ago

Learn how to enhance your JavaSE knowledge and proficiency through online courses and resources that offer practical and interactive learning experiences.

JavaSE

What are the differences between @Bean and @Component annotations in Spring?

151 contributions 3 weeks ago

Learn the differences between @Bean and @Component annotations in Spring, when to use each one, and how to benefit from using annotations in your Spring…

JavaSE

How do you implement a custom comparator for sorting a collection of objects by multiple criteria?

47 contributions

Learn how to implement a custom comparator for sorting a collection of objects by multiple criteria using JavaSE collections and generics. Create, use, chain, and…

JavaSE

How do you choose between Java stream and collection for data processing?

130 contributions 22 hours ago

Learn the main differences, advantages, and disadvantages of stream and collection in JavaSE, and get some tips to decide which one to use for data processing.

JavaSE

What are some real-world applications and examples of bitwise operators and binary expressions in JavaSE?

51 contributions 5 months ago

Learn about some real-world applications and examples of bitwise operators and binary expressions in JavaSE, such as encryption, compression, hashing, bit masking…

JavaSE

How do you choose between different JSON parsing libraries for JavaSE?

64 contributions 3 weeks ago

Learn how to choose the best JSON parsing library for your JavaSE projects based on performance, memory, features, flexibility, compatibility, and support.

JavaSE

How do you serialize and deserialize enums in Java and what are the best practices for doing so?

35 contributions 2 weeks ago

Learn how to serialize and deserialize enums in Java, the pros and cons of different approaches, and the best practices for doing it right.

JavaSE

What are the advantages and disadvantages of using the ForkJoin framework for parallel processing in JavaSE?

35 contributions 5 months ago

Learn what the ForkJoin framework is, how it works, and what are its benefits and drawbacks for parallel processing in JavaSE applications.

JavaSE

How do you use the records and sealed classes features introduced in Java 16 and 17?

32 contributions

Learn how to use records and sealed classes, two new features in Java 16 and 17 that improve code readability, conciseness, and security.

JavaSE

How do you avoid deadlock and livelock when using synchronized blocks or methods?

41 contributions 1 month ago

Learn what deadlock and livelock are, how to detect them, and how to avoid them using synchronized blocks or methods in Java. Also, learn how to test and debug your…

JavaSE

How do you implement dynamic polymorphism with method overriding and abstract classes?

47 contributions 4 weeks ago

Learn to use method overriding and abstract classes to achieve dynamic polymorphism in Java, a feature that allows different implementations of the same method.

JavaSE

When should you declare a class or an interface as final in JavaSE?

49 contributions 5 days ago

Learn when you should declare a class or an interface as final in JavaSE, and what are the advantages and disadvantages of using the final keyword.

JavaSE

How do you implement custom binary file formats and protocols in Java?

26 contributions 9 hours ago

Learn how to define, choose, implement, and test your own binary file format and protocol in Java using the I/O classes, methods, and tools.

JavaSE

What are the best practices for variable scope and lifetime in JavaSE?

40 contributions 3 months ago

Learn what variable scope and lifetime are in JavaSE, how they affect your code, and how to use them effectively and safely.

JavaSE

What are some common Java OOP inheritance and polymorphism pitfalls and how do you avoid them?

38 contributions 5 months ago

Learn how to avoid common Java OOP inheritance and polymorphism pitfalls and write better code with these tips and examples.

JavaSE

What are the best practices for using short-circuit logical operators in JavaSE?

30 contributions 3 months ago

Learn what short-circuit logical operators are, how they differ from regular logical operators, and how to use them effectively and safely in JavaSE.

JavaSE

What are the most important JavaSE or JavaEE concepts and patterns that every developer should know?

44 contributions 1 month ago

Learn about six essential JavaSE or JavaEE concepts and patterns that can help you write better, more efficient, and more maintainable code.

JavaSE

What are the benefits and drawbacks of using JavaSE for desktop applications?

41 contributions 5 months ago

Learn what JavaSE and JavaEE are, how they differ, and what are the benefits and drawbacks of using JavaSE for desktop applications.

JavaSE

What are the benefits and drawbacks of using autoboxing and unboxing in Java?

45 contributions

Learn how to convert between primitive and reference types in Java using autoboxing and unboxing, and what are the advantages and disadvantages of these features.

JavaSE

How do you create custom predicate interface in Java and when do you need it?

48 contributions 5 months ago

Learn what a predicate interface is and how to use it in Java. Find out how to create your own custom predicate interface and combine it with other predicates.

JavaSE