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What are synchronized methods and synchronized statements?
Synchronized methods are methods that are used to control access to an object. A thread only implements a synchronized method after it has acquired the lock for the method's object or class.
Synchronized statements are same to synchronized methods. A synchronized statement can only be implemented after a thread has acquired the lock for the object or class referenced in the synchronized statement.
What is difference between time slicing and preemptive scheduling? Differences between preemptive and time scheduling are: In case of Preemptive scheduling the highest prior
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What is final class? A final class can't be extended ie., final class might not be subclassed. A final method can't be overridden when its class is inherited. You can't alter v
tag shows all the errors. iterates over ActionErrors request attribute.
Describe toString() Methods ? Print methods are general in some languages, but most Java programs operate differently. You can use System.out.println() to print any object. The
How many static initializers can you have ? As many as you want, but the static initializers and class variable initializers are implemented in textual order and may not refer
In preemptive scheduling, the highest priority task executes until it enters the waiting or dead states or a higher priority task comes into existence. In time slicing, a task i
Explain JAR Archives ? HTTP 1.0 uses a separate connection for every request. When you're downloading several small files, the time required to set up and tear down the connec
Agile software development process is receiving popularity and momentum across organizations. Highest priority is to satisfy the end user. Welcome requirement modifie
Implement a program to query and update the text database for a library using a client/server model allowing multiple clients safe access to the database, and using a producer-cons
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