What is the use of log4j and how to make use of
that in a application?
Answers were Sorted based on User's Feedback
Answer / suresh gangula
log4j can be used for writing the log messages to various
kinds of destinations like a file, database, console etc...
It is always advisable to use some sort of logging API to
generate the log messages.the log messages helps the end
user as well as the developer of the application, to kow
about what the application has done and why the application
has failed, etc...
It is developed by Apache and this is used as part of
various products like hibernate, struts, strings etc...
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / ramarao
log4j is a mechanism to find out the proper execution flow
of our application.
for this we use third party tool log4j developed by apache.
| Is This Answer Correct ? | 3 Yes | 0 No |
what is class/object diagram
can u draw class/object diagram for ATM
0 Answers HCL, Zycus Infotech,
How many controlers are there in spring? Plz send me ans
what is jndi?
whatis arguments &what is default argument
How is hashset maintained in memory by java ?
Q1. A. Write note on "The class path Environment Variable". B. Which are different kinds of source code? Q2. A. How to create an interface? B. Why convert an applet to an application? Q3. A. How to use Media tracker Class. B. How to use string tokenizer class. Q4. A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on "The properties class" Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.
please mail me the interview question based on java/j2ee
Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.
What are the different types of collections views being provided by the map interface? : java collections
In HashSet duplicates are allowed while adding to the HashSet, but while retreiving the object from HashSet is not shown the duplicate values, WHY ?
What are the types of the main implementing classes in the map interfaces? : java collections