Can list contain null in java?

1034

Define the different security settings available in iis?

804

Difference between HBase vs Hive?

671

What is the abend command?

968

How do you ensure collaboration between data scientists and software engineers?

31

Explain what is the difference between functions getch() and getche()?

991

What is consensus algorithm?

5

We have a directory structure /usr/local/jboss/server/{$app_name}/log/*.log which contains 1000 log files. A web application has been logging to the cloud.log file, the attempts of a user called test. The code logs the following way: log.debug(username); where the username equals “test”. What command line application and or combinations of applications will you call in order to create a file named user_log.csv that contains the following lines, where the timestamp is sorted: timestamp,username

2167

What is the difference between validation.xml and validator-rules.xml files in struts validation framework?

962

How to insert a copyright symbol in your webpage?

818

how to send a sms to a mobile through mainframe mvs?

1122

How long will it take to learn programming?

993

What are the two ways for restricting the value range for a domain ?

1156

What does it mean to be stateless?

932

Is tomcat a servlet container?

983