What is the use of log4j and how to make use of
that in a application?
Answer Posted / 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 |
Post New Answer View All Answers
who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.
What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example? Thanks, Bose. Infosys 2 In which way does a Primitive data type is passed ? Sun- Microsystems 4 what is the use of declaring constructor as private? Sai- Softech 5 what is difference between global methods and local methods? 1 What is meant by class loader and how many types are there? Apple 1 what is meaning of JIT? 4 What is an abstract class? Wipro 5 what is filters and its use? Virtusa 2 why is multiple inheritance not allowed in java? Elementus-Technologies 7 Differences between jdk 1.4 and 1.5 Wipro 4 is JVM platform dependent or independent..? IBM 6 what is main purpose of abstract class? 5 what is difference between colection and collections? Tech-Mahindra 11 What error occurs if a try-catch-finally statement sequence does not have a catch clause? 2 Explain the difference between scrollbar and scrollpane? 1 Explain the differences between public, private, protected and static? 4 Explain the difference between getAppletInfo and getParameterInfo? 1 Is Cegonsoft Pvt.Ltd. a good Institute? 4 Why only one Class is public in one file? Explain in details. Thanks in Advance. 11 Which method will get invoked first in a stand alone application?
What is java collection? : java collections
Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword
What are the considerations to be made in case of loops in java ?
Which interface does java.util.hashtable implement?
What are the different types of features of the java collections framework? : java collections
Which sorting algorithm is used by collections.sort() in java ?
What are the types of java collections? : java collections
my interviewer asked me what technical specification you used how to answer that question
What are the differences between the java collection and the java list? : java collections
Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.
How do I find jre path in windows?
What is the difference between comparable and comparator in java.util pkg?
Which java collection class can be used to maintain the entries in the order in which they were last accessed?