Java Interview Questions
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Q61.
Explain Java bytecode.
Q62.
How does HashMap handle collisions?
Q63.
What is ConcurrentModificationException?
Q64.
How does ConcurrentHashMap achieve thread safety?
Q65.
Explain ForkJoinPool.
Q66.
What is CompletableFuture in Java?
Q67.
What is parallel stream?
Q68.
Explain design patterns used in Java.
Q69.
What is singleton pattern and its implementations?
Q70.