Nextuple Interview Questions and Answers

Asked 30 MCQ around DSA , OS and DBMS

Q1. Leaders of array
Ans. 
Leaders of array are the first elements of each string in the array.
• Loop through the array of strings

• For each string, get the first character
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Aptitude consists of logical reasoning and core branch related questions.test is of 1 hr

Q1. I have mentioned Java and DSA in my resume so asked basic coding questions on Fibonacci no,check prime and reverse a linked list
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Q2. Why main method is static in java
Ans. 
Main method is static in Java to allow it to be called without creating an instance of the class.
• Static methods can be called without creating an instance of the class

• Main method is the entry point of a Java program

• Static methods cannot access non-static instance variables or methods

• Example: public static void main(String[] args) { }
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Q3. Why java is platform independent?
Ans. 
Java is platform independent due to its bytecode and JVM.
• Java code is compiled into bytecode which is platform-independent.

• JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.

• This eliminates the need for recompilation of code for different platforms.

• JVM provides a layer of abstraction between the code and the underlying hardware.

• Java's platform independence makes it popular for developing
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Q1. Asked two coding questions on strings reverse words in a sentence and reversing the chracters of the words in a sentence
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Q1. Asked interest hobbies and family background
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