Programming Languages Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C (4721)
C++ (3583)
VC++ (653)
Delphi (566)

Python Related (3312)
PHP Related (7341)
Scala (340)
R Programming (396)

Objective-C (429)
Programming Languages AllOther (746)

Programming Languages Interview Questions

Questions Answers Views Company eMail

Why do we need write open before class name in Kotlin while working on inheritance?

245

Does Kotlin support both Explicit conversion and Implicit conversions?

270

How does string interpolation work in Kotlin? Explain with a code snippet?

346

How many types of constructors are there ? What are they ?

182

What is the Elvis Operator?

199

Does Kotlin have the static keyword? How to create static methods in Kotlin?

211

What is the difference between val and var?

241

What is the difference between Return Type Unit and Return Type Nothing in Kotlin?

200

What kinds of programming does Kotlin support ?

174

Which is the default modifier for a method, variable, class?

243

What is init block in Kotlin?

271

How are Primary Constructors different from Secondary Constructors ?

188

What is the type of arguments inside a constructor? Why do you think they are val unless explicitly set to var?

296

How is a function declared? Why are Kotlin functions known as top-level functions?

263

What is the type of the following Array?, val arr = arrayOf(1, 2, 3);

325

Un-Answered Questions { Programming Languages }

What is the main difference between require() and include()?

989

Does python use ram?

813

How to check a field or column exists in a table or not in codeigniter?

631

What is a namespace in c++?

2066

could u please also write an example of a code that involves instances from an abstract class just as u did for interfaces because u said it could also work which i really doubt. thanks

2146

What is oops in python?

791

What's the worst programming language?

805

How to Convertan integer into a binary string?

1710

What are php magic methods?

1014

How to uploaded files to a table?

1019

How to get a random number in python?

1017

What is an activex component?

739

How to Detect how many jobs are in the print spooler?

1706

please send me the code for multiplying sparse matrix using c

2190

How to get current url in yii?

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