Core Java - Interview Questions and Answers for 'Classpath' | Search Interview Question

Core Java - Interview Questions and Answers for 'Classpath' - 6 question(s) found - Order By Newest

Q1. How to display and set the Class path in Unix ?

Ans. To display the current CLASSPATH variable, use these commands in UNIX (Bourne shell):

% echo $CLASSPATH

To delete the current contents of the CLASSPATH variable,

In UNIX: % unset CLASSPATH; export CLASSPATH

To set the CLASSPATH variable,

In UNIX: % CLASSPATH=/home/george/java/classes; export CLASSPATH

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve unix unix commands classpath}

Q2. What environment variables do I need to set on my machine in order to be able to run Java programs?

Ans. CLASSPATH and PATH are the two variables.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve java classpath path environment variables jvm}

Q3. Difference between PATH and CLASSPATH ?

Operating System

Ans. PATH is the variable that holds the directories for the OS to look for executables. CLASSPATH is the variable that holds the directories for JVM to look for .class files ( Byte Code ).

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve java path classpath byte code jvm basic interview question Asked in 3 Companies intermediate rare}

Q4. What is classpath in a project?

Core Java

Ans. ClassPath is the path where Java looks for class files to resolve the dependencies. For example - If you are using a class "xyz" in your code and have specified the respective import, Where should Java look for the definition of xyz. Java determines using the class path settings.

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve java classpath classpath settings Asked in 2 Companies}

Q5. What is a classpath in Java ?

Core Java

Ans. Classpath is the parameter for JVM to look for java classes ( .class files ) that are to be looad by class loader

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve classpath Asked in 1 Companies basic}

Q6. Which environment variables do we need to set in order to run Java programs?

Core Java

Ans. PATH, CLASSPATH and JAVA_HOME

Help us improve. Please let us know the company, where you were asked this question :

_{Like Discuss Correct / Improve environment variables path classpath java_home Asked in 3 Companies basic frequent}

Search Interview Questions

Help us and Others Improve. Please let us know the questions asked in any of your previous interview.