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himanshu mittal's image
Question added by himanshu mittal
11 years ago

Which class is superclass of every class in java?‎

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J2SE
Java software development
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Question added by Salman Ahmed SAP ABAP S4-HANA Consultant Deloitte - India
9 years ago

Can we execute a java program without main function?‎

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J2SE
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Question added by Deleted user
9 years ago

What is constructor? ‎

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Programming
J2EE
J2SE
Java
Muhammed Rahshad Koyippalli's image
Question added by Muhammed Rahshad Koyippalli Cisco DNAC Senior Escalation Engineer Cisco Systems - India
10 years ago

Can you override private or static method in Java ?‎

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Core Java
J2EE
J2EE 1.4
J2SE
Java
himanshu mittal's image
Question added by himanshu mittal
11 years ago

What is type-casting? and how can you achieve it?‎

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Core Java
J2EE
J2SE
Java
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Question added by Sharath Goud Sriram
11 years ago

Whether Java is a Pure Object Oriented Programming language or Not ?‎

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Core Java
J2EE
J2SE
Java
Muhammed Rahshad Koyippalli's image
Question added by Muhammed Rahshad Koyippalli Cisco DNAC Senior Escalation Engineer Cisco Systems - India
10 years ago

How do you ensure that N thread can access N resources without deadlock? ‎

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OID
Object Oriented Modeling
Core Java
J2SE
Java
Muhammed Rahshad Koyippalli's image
Question added by Muhammed Rahshad Koyippalli Cisco DNAC Senior Escalation Engineer Cisco Systems - India
10 years ago

What is the issue compareTo() method in Java?public int compareTo(Object o){ Employee emp = (Employee) emp; return this.id - o.id;} id integer‎

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JSP
J#
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Java
Muhammed Rahshad Koyippalli's image
Question added by Muhammed Rahshad Koyippalli Cisco DNAC Senior Escalation Engineer Cisco Systems - India
10 years ago

What will happen if we put a key object in a HashMap which is already there ?‎

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Servlets
JSP
J2EE
J2SE
Java
himanshu mittal's image
Question added by himanshu mittal
11 years ago

How can you upload an image from the disk to your web page?‎

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