Question

Which of the following is a thread safe?

Answer 1

Answer:

Since String is immutable in Java, it's inherently thread-safe. 2) Read-only or final variables in Java are also thread-safe in Java. 3) Locking is one way of achieving thread-safety in Java. ... 5) Example of thread-safe class in Java: Vector, Hashtable, ConcurrentHashMap, String, etc.

Answer 2

The correct question is

What is a thread-safe?

The correct answer is

Thread safety is the turning away of knowledge races situations during which data are set to either correct or incorrect values,

• relying upon the order in which multiple threads access and modify the data.
• once no sharing is intended, offer every thread a personal copy of the data.
• The gathering categories that are thread-safe in Java are Stack, Vector, Properties, Hashtable, etcetera
• Thread safety is suggested when the net server runs multiple threads of execution at the same time for various requests.
• In Thread Safety binary will add a multi-threaded web server context.
• Thread Safety works by making an area storage copy in each thread so that the information won't touch another thread.
• Thread-safety or thread-safe code in Java refers to code which will safely be utilised or shared in a coinciding or multi-threading atmosphere and that will behave as expected.

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