91. What is meant by controls and what are different types of controls in AWT? Controls are com…
81. What is the class and interface in java to create thread and which is the most advantageous …
71. What is meant by Inheritance and what are its advantages? Inheritance is the process of inh…
61. What is the difference between Assignment and Initialization? Ans: Assignment can be done a…
51. Tools provided by JDK (i) javac - compiler (ii)java - interpretor (iii)jdb - debugger (i…
41. What is Serialization ? The process of writing the state of an object to a byte stream. and…
31. What r checked and unchecked Exceptions ? * Unchecked Exceptions are those which r not incl…
21. What is passed by reference ? Objects are passed by reference. In java we can create an ob…
11. Types of Constructors ? Default Constructor,Parameterized Constructor,Copy Constructors Ga…
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