Java Interview Questions
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Q81
Explain deadlock and how to prevent it.
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Q82
What is thread pool tuning?
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Q83
Explain Java Stream internals.
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Q84
What is Spliterator in Java?
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Q85
Explain weak references and soft references.
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Q86
What is Java agent?
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Q87
Explain JNI (Java Native Interface).
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Q88
What is reactive programming in Java?
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Q89
Explain backpressure in reactive systems.
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Q90
What is Spring dependency injection?
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Q91
Explain Spring Boot auto-configuration.
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Q92
What is Hibernate second-level cache?
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Q93
Explain microservices architecture in Java.
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Q94
What is RESTful service in Java?
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Q95
How does Java handle concurrency at scale?
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Q96
Explain lock vs synchronized.
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Q97
What is StampedLock?
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Q98
Explain Java memory consistency errors.
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Q99
How does JVM optimize code at runtime?
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Q100
What are best practices for high-performance Java applications?
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