Recent questions and answers in Java/J2EE

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1 answer 216 views

Can transient variables be declared as 'final' or 'static'?

answered Jul 27, 2023 in Java/J2EE by sarada Hot Users (2.3k points)

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0 answers 95 views

Mängden förskott företag har fördubblats i Sverige bara inom fem år

asked Mar 6, 2014 in Java/J2EE by EOQMK Hot Users (120 points)

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0 answers 103 views

What is thread join in java?

asked Nov 17, 2013 in Java/J2EE by anonymous

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1 answer 146 views

Is there any method to determine if a hashmap has duplicate values or not ?

answered Aug 14, 2013 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 147 views

How to remove duplicate values from a hashmap in java?

answered Aug 14, 2013 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 131 views

How to know if a field is null or zero, since resultset.getLong() or getInt() method always returns zero

answered Aug 7, 2013 in Java/J2EE by sarada Hot Users (2.3k points)

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5 answers 624 views

User authentication on a Jersey REST service

answered Dec 7, 2012 in Java/J2EE by anonymous

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1 answer 177 views

Getting error "Dangling meta character '?' near index 0 ? ^" when i run my java program

answered Nov 27, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 128 views

why cant we override a base class method with private extended class method?

answered Aug 10, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 127 views

Which of the following would be valid hashCode methods? [poll]

answered Jul 26, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 125 views

Which of the following statements are true? [poll]

answered Jul 26, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 136 views

can we change the logging level of log4j at runtime?

answered Jul 18, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 93 views

what are all points to be considered while implementing serializable interface?

answered Jul 16, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 113 views

How to Keep Track of Number of Threads or Connections

answered Jul 16, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 178 views

Can we synchronize static method/variable in a Java class?

answered Jul 16, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 128 views

How to Synchronize the HashMap ?

answered Apr 27, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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1 answer 118 views

HashMap vs Hashtable

answered Apr 27, 2012 in Java/J2EE by sarada Hot Users (2.3k points)

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0 answers 245 views

Jersey JAX-RS, Tomcat, Basic Auth and Security Annotations

asked Jan 6, 2012 in Java/J2EE by anonymous

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1 answer 255 views

How to write an authentication filter using Jersey

answered Jan 6, 2012 in Java/J2EE by anonymous

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1 answer 143 views

Can a top level class be private or protected? [poll]

answered Nov 17, 2011 in Java/J2EE by javaboy Hot Users (380 points)

Recent questions and answers in Java/J2EE

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