Persistent Systems interview questions and answers

129 Articles

129

What is DEF function in Python ?

July 18, 2021

1 Min Read

0 1

July 18, 2021

1 Min Read

0 1

Answer : The Python Def function is the User-Defined one.

Python

Editor

What is Python Function ?

July 18, 2021

1 Min Read

0 14

July 18, 2021

1 Min Read

0 14

Answer : The Python function is defined by a def statement….

Python

Editor

Where did Python is mostly used ?

July 18, 2021

1 Min Read

0 2

July 18, 2021

1 Min Read

0 2

Answer : Python is a scripting language like PHP, Perl, Ruby and so on…..

Python

Editor

What is Classes in Python ?

July 18, 2021

1 Min Read

0 4

July 18, 2021

1 Min Read

0 4

Answer : Classes means of a bundling data and functionality together.

Python

Editor

What is python Byte code ?

July 18, 2021

1 Min Read

0 7

July 18, 2021

1 Min Read

0 7

Answer : Byte code of Python is generated after compiling a python program…..

Python

Editor

What is Python ?

July 18, 2021

1 Min Read

0 4

July 18, 2021

1 Min Read

0 4

Answer : Python is a powerful high-level and object-oriented programming language developed by Guido van Rossum.

Python

Editor

Difference between wait() and sleep() in java ?

July 17, 2021

1 Min Read

0 11

July 17, 2021

1 Min Read

0 11

Answer : wait() Method of thread class goes in waiting state …

Java

Editor

Difference between ClassNotFoundException and NoClassDefFoundError in java ?

July 14, 2021

1 Min Read

0 21

July 14, 2021

1 Min Read

0 21

Answer : ClassNotFoundException and NoClassDefFoundError occur when a particular…

Java

Editor

Difference between JDK JRE and JVM ?

July 14, 2021

1 Min Read

0 21

July 14, 2021

1 Min Read

0 21

Answer : Java Development Kit is the core component…

Java

Editor

Java program to find second largest number in an array ?

July 14, 2021

1 Min Read

0 3

July 14, 2021

1 Min Read

0 3

Answer : Given an array of integers, our task is to write a program…

Java

Editor

Java Program to reverse a Linked List ?

July 14, 2021

2 Min Read

0 14

July 14, 2021

2 Min Read

0 14

Answer : A Linked list contains two things data and the address of the node each node….

Java

Editor

Why do we need garbage collection ?

July 14, 2021

2 Min Read

0 13

July 14, 2021

2 Min Read

0 13

Answer : Java garbage collection is the method by which Java programs ….

Java

Editor

Find number of occurrence of each of the unique characters in a string ?

July 14, 2021

1 Min Read

0 3

July 14, 2021

1 Min Read

0 3

Answer : In this program an approach using Hashmap….

Java

Editor

How to optimally divide an array into two subarrays so that sum of elements in both are same ?

July 14, 2021

2 Min Read

0 12

July 14, 2021

2 Min Read

0 12

Answer : Given an array of integers greater than zero…

Java

Editor

How to check if a string contains the sequences of characters or not using java ?

July 14, 2021

1 Min Read

0 4

July 14, 2021

1 Min Read

0 4

Answer : java.lang.String.contains() method searches the sequence of characters…

Java

Editor

How to find next greater element for every element in an array ?

July 14, 2021

1 Min Read

0 6

July 14, 2021

1 Min Read

0 6

Answer : In an array, to display the Next Greater Element (NGE)…

Java

Editor

How to count number of characters in a string ?

July 13, 2021

1 Min Read

0 2

July 13, 2021

1 Min Read

0 2

Answer : To count the amount of ‘x’ characters that are in a string…

Java

Editor

Design Patterns in Java where input n=4 ?

July 13, 2021

1 Min Read

0 0

July 13, 2021

1 Min Read

0 0

Answer : Pattern is an underlying structure that organizes surfaces…

Java

Editor

How to Count Occurrence of a given Character in a String in Java ?

July 13, 2021

1 Min Read

0 7

July 13, 2021

1 Min Read

0 7

Answer : The number of occurrences of each character to be count…

Java

Editor

How to Copy One Array to Another in Java ?

July 13, 2021

1 Min Read

0 7

July 13, 2021

1 Min Read

0 7

Answer : Java provides inbuilt methods to copy array…

Java

Editor

Previous Page 4 of 7 Next

Press ESC to close

Or check our Popular Categories...

Persistent Systems interview questions and answers

Adblocker detected! Please consider reading this notice.