What are the topics in core java?
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explain copyonwritearraylist and when do we use copyonwritearraylist?
What is a parameter in a function?
What is a nullable field?
how to deploy apache tomcat server to weblogic server in java
What is used of static keyword in java?
What class of exceptions are generated by the java run-time system?
Difference between association, composition and aggregation?
Justify your answer that you can't define a method inside another method in java, if you can then how?
Explain the scope of a variable.
What are some alternatives to inheritance?
When a lot of changes are required in data, which one should be a preference to be used? String or stringbuffer?
What data type is a string?