Skip to main content

Q) What is an “unchecked exception”?




A)
->For which kind of exception, java compiler doesn’t treat non-handling of exception as syntactical error, such exception is known as unchecked exception.
I.e. java compiler doesn’t force exception handling for unchecked exceptions.
->Exception handling is optional for some exceptions that exceptions are called unchecked exceptions. They are observed by compiler.
->unchecked exception is such as exception which either can’t be handled or need not be (should not be) handles.

Comments

Post a Comment

Popular posts from this blog

Q) What is JDBC driver? What is its role in java database connection?

A) ->A translation software written in java according o JDBC specification is nothing but “JDBC driver”. -> JDBC driver implements JDBC API. Use single API. JDBC driver role: They are 4 roles   1)       Establishing connection between JDBC client and database server. 2)       Receiving JDBC method calls made by JDBC client while performing database (CRUD) operations. 3)       Translating java method calls into DBMS understandable calls and forwarding them to database server. 4)       Receiving the results from database server. Translating them into java format and handling over the same to the JDBC client.
Post a Comment
Read more

Q) What is ODBC?

A) ->open database connectivity is a technology from MS that enables any language program (other than java) to communication with database Management System. ->in java program ODBC is directly not allowed for the fallowing reasons 1) OS dependency 2) Procedural oriented approach 3) Security thread
Post a Comment
Read more

Q) What is MyEclipse?

A) ->MyEclipse is one of the IDEs (Integrated Development Environment) used in software industry to develop java based applications. ->using My Eclipse IDE we can develop, deploy, execute, debug and test java applications.
Post a Comment
Read more