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Top 100+ Clojure Interview Questions And Answers
Top 100+ Clojure Interview Questions And Answers
Question 1. What Is Clojure?
Answer :
Clojure is a Lisp family language, open supply, dynamic kind machine and general purpose programming language advanced for the Java Virtual Machine (JVM) and created via Rich Hickey.
Clojure is a compiled language.
Clojure is a dialect of Lisp and a effective macro machine.
Clojure is a wonderfully easy language and I desire you adore it.
Question 2. Why Clojure?
Answer :
Clojure is open source, dynamic kind machine and popular purpose programming language.
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Question three. What Are The Languages Fundamentals?
Answer :
Clojure is based on Lisp and fashionable reason programming language.
Clojure is useful programming language
Clojure is dynamic kind system
Clojure is runs at the JVM
Clojure is open supply
Question 4. How To Run Clojure?
Answer :
Local construct -
git clone https://github.Com/clojure/clojure.Git
cd clojure
./antsetup.Sh
ant neighborhood
Then begin the REPL with the local jar -
java -jar clojure.Jar
Try Clojure on-line - Provides a browser based Clojure repl for interactive exploration.
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Question five. How Do I Create A Clojure Project?
Answer :
You can use Leiningen to generate the scaffolding of a new Clojure utility-
lein new app project_name
Generating a assignment called “project-call” and it’s based totally on the “app” template.
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Question 6. Does It Have A Build Automation System?
Answer :
It facilitates builders to scaffold new tasks, remedy dependencies, run checks, etc.
Question 7. How To Create Your First Project?
Answer :
Create your first Clojure application and looks like-
lein new app my-proj
cd my-proj
# Have a take a look at the "-most important" feature in src/my proj/middle.Clj.
Lein run
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Question eight. What Versions Of Java Have Been Tested?
Answer :
Clojure 1.Zero and 1.1 are each mechanically used by many human beings on diverse versions of:
Sun's JRE 1.5.0 and 1.6.Zero
OpenJDK 1.Five.0 and 1.6.0
IBM J9
It is also recognized to run on:
JamVM with Classpath
Question 9. What Versions Of Java Are Supported?
Answer :
Clojure presently objectives Java 5 (and later variations).
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Question 10. Where Does Swank-clojure (slime) Look For Clojure's Jars?
Answer :
When you start it with M-x slime, it will upload all jars below take a look at ~/.Clojure and ~/.Swank-clojure for your classpath. You will need at least clojure.Jar, clojure-contrib.Jar and swank-clojure.Jar. You can down load pre-built Clojure and Contrib jars from build.Clojure.Org and swank-clojure.Jar from Clojars.
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Question 11. How Do I Fetch Web Pages And Make Http Requests?
Answer :
For the easy case of GETing a record into a string you could actually pass a URL to clojure.Contrib.Duck-streams/slurp*:
(use 'clojure.Contrib.Duck-streams)
(slurp* "http://www.Instance.Org/")
;; ⇒ "<HTML>rn<HEAD>rn <TITLE>Example Web Page</TITLE>
For greater superior utilization, which include other request sorts like POST you may locate the clojure-http-client library useful. Finally you can of direction use (.OpenConnection) on a Java URL item immediately.
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