Explain about data types?
What is collection class in java?
How do you use, call, and access a non-static method in Java?
why we import both packages java.awt.*; and java.awt.event.*; as java.awt.*; can import all classes na. then what is the need of importing java.awt.event.*; ?
Can a static block throw exception?
what is Assertion?
What is a linkedhashmap java?
Explain method local inner classes ?
What is finalize method?
Can abstract class have private constructor?
84. try { 85. ResourceConnection con = resourceFactory.getConnection(); 86. Results r = con.query(”GET INFO FROM CUSTOMER”); 87. info = r.getData(); 88. con.close(); 89. } catch (ResourceException re) { 90. errorLog.write(re.getMessage()); 91. } 92. return info; Which is true if a ResourceException is thrown on line 86? 1 Line 92 will not execute. 2 The connection will not be retrieved in line 85. 3 The resource connection will not be closed on line 88. 4 The enclosing method will throw an exception to its caller.
What do you mean by stream pipelining in java 8?
What is data type modifier?