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

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Java Related Interview Questions

Questions Answers Views Company eMail

Does substring create a new object?

1011

What is charat ()?

947

What is the r character?

1033

How do you declare a variable?

1114

What does int argc char * argv [] mean?

1011

How do you change an int to a string?

1034

How do you escape a string?

1008

What is difference between filereader and bufferedreader?

973

What does indexof mean?

1043

What is the use of bufferedreader?

1012

Why do we use string?

1074

Which is faster string or stringbuilder?

937

What is %d in printf?

1054

What are parsing rules?

1006

What are the different types of constructor?

1002

Un-Answered Questions { Java Related }

What is the difference between spring framework and spring boot? : Spring Boot

472

How do I find jre path in windows?

1041

Should you use singleton pattern?

950

How do you create a method in java?

1017

How do I find whether a parameter exists in the request object?

925

What are the websphere packages?

911

What is object of class in java?

1139

What is use of functional interface in java 8? Explain

1033

Explain load on start-up and its importance?

1150

What are the two important api's in for servlets?

1101

What are the two ways in which thread can be created?

1065

What is an abstract method in java programming?

1063

Is there another way of dealing with the result set that could execute faster?

1019

Is spring aop used?

423

Why do we create threads in java?

1274

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