Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What is the default value of local and global variables?

1094

What is a variable simple definition?

1016

What is the difference between variable declaration and variable initialization?

1028

How do you identify independent and dependent variables?

1004

Why is it important to initialize a variable?

988

Why do we use variables?

986

What is main difference between variable and constant?

1036

What initialize variables?

1016

How a variable is stored in memory?

986

What is the purpose of extern variable?

1015

What is variable explain?

995

What is meant by the value of a variable?

915

What are register variables what are the advantages?

899

Why is sizeof not a function?

997

What do you mean by global variable?

947

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Un-Answered Questions { Core Java }

What is lambda expression in java?

1034

Where can i get Latest SUN Certification Dumps and what are the Sun Certification Codes that are available, Im new to JAVA, so please gimme info as i need to write J2EE - Core Java Certification

1859

What is parse method?

1009

Define class?

1041

What is the hashcode () and equals () used for?

1029

Convert a BST into a DLL and DLL to BST in place.

1111

Can a singleton class be inherited?

966

how its run?

1061

What is method overriding in java ?

1185

What is the default size of load factor in hashing based collection?

1044

What is the maximum length of a url?

960

What are static blocks in java ?

1099

What is difference between classpath and path variables in java?

1193

How do you add an arraylist to an array in java?

975

How can you write a loop indefinitely in java programming?

1024

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