INCREFF Interview Questions and Answers for Experienced

Q1. What’s your experience in collections
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Q2. What’s your experience in team handling
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Q1. What is string contant pool?
Ans. 
String constant pool is a memory area in Java where unique string literals are stored to optimize memory usage.
• String constant pool is a part of the Java heap memory.

• It stores unique string literals to avoid duplicate storage.

• Strings created using double quotes are stored in the string constant pool.

• Strings created using new keyword are stored in the heap memory.
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Q2. Can we create object for abstract classes and interfaces?
Ans. 
Yes, we can create object for abstract classes and interfaces in Java.
• Objects cannot be created for abstract classes directly, but can be created for concrete subclasses that extend the abstract class.

• Interfaces cannot be instantiated, but objects can be created for classes that implement the interface.

• Example: Abstract class Animal { abstract void makeSound(); } Class Dog extends Animal { void makeSound() { System.out...read more
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Q3. What is the keyword used in interface if we want concreate method?
Ans. 
The keyword used in interface for concrete method is 'default'.
• The 'default' keyword is used in interfaces to provide a default implementation for a method.

• It allows interfaces to have concrete methods without requiring implementing classes to override them.

• Example: 'default void methodName() { // method implementation }'
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General Aptitude Questions

Q1. Queries on SQL, Basic Statistic Question related to normal curve, Basic Python question(from python interview question list of any website)
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Q2. Shape of normal Distribution
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The shape of a normal distribution is bell-shaped and symmetrical.
• A normal distribution has a peak at the mean and tails that extend to infinity in both directions.

• The distribution is symmetrical, meaning that the left and right halves mirror each other.

• The standard deviation determines the spread or width of the distribution.

• Many natural phenomena and measurements in various fields follow a normal distribution.

• Example...read more
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Q3. Valuess of mean median and mode
Ans. 
Mean, median, and mode are measures of central tendency in statistics.
• Mean is the average of a set of numbers, calculated by summing all the values and dividing by the total count.

• Median is the middle value in a sorted list of numbers. If there is an even number of values, it is the average of the two middle values.

• Mode is the value that appears most frequently in a set of numbers. It can be a single value or multiple
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Q1. General HR questions
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Q1. General discussion round with ceo and about projects
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I have given an assignment which i had to complete within 24 hours

Q1. It was about that assignment i was completed with the Seniors
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Q2. Which software i used
Ans. 
I have used various video editing software including Adobe Premiere Pro, Final Cut Pro, and Avid Media Composer.
• Adobe Premiere Pro

• Final Cut Pro

• Avid Media Composer
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Q3. Which files i had used in the assignment
Ans. 
I used a variety of files in the assignment, including video footage, audio files, and graphics.
• Video footage

• Audio files

• Graphics
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Q1. It was the final round
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