Warner Bros. Senior Software Engineer Interview Questions and Answers

Q1. What is closure
Ans. 
A closure is a function that has access to its own scope, the scope in which it was defined, and the global scope.
• A closure is created when a function is defined inside another function.

• The inner function has access to the variables and parameters of the outer function, even after the outer function has finished executing.

• Closures are useful for creating private variables and functions in JavaScript.

• They can also be us...read more
Answered by AI
Add your answer
Q2. What is Encapsulation
Ans. 
Encapsulation is the process of hiding internal details and providing a public interface for accessing and manipulating data.
• Encapsulation bundles data and methods together into a single unit.

• It helps in achieving data abstraction and data hiding.

• By encapsulating data, we can control access to it and prevent unauthorized modifications.

• Encapsulation promotes code reusability and maintainability.

• Example: A class in objec...read more
Answered by AI
Add your answer
Q3. What is Inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows for code reuse and promotes the concept of hierarchy.

• The class that is being inherited from is called the superclass or base class.

• The class that inherits from the superclass is called the subclass or derived class.

• The subclass can access the public and protected members of the s...read more
Answered by AI
Add your answer
Q4. What is Abstraction
Ans. 
Abstraction is the process of simplifying complex systems by focusing on essential details.
• Abstraction involves hiding unnecessary details and exposing only relevant information.

• It allows developers to create models or representations that capture the essential aspects of a system.

• Abstraction helps in managing complexity, improving code reusability, and enhancing maintainability.

• For example, in object-oriented programm...read more
Answered by AI
Add your answer
Q5. What is Polymorphism
Ans. 
Polymorphism is the ability of an object to take on many forms. It allows objects of different classes to be treated as the same type.
• Polymorphism is a fundamental concept in object-oriented programming.

• It enables code reusability and flexibility.

• Polymorphism can be achieved through method overriding and method overloading.

• Example: A parent class Animal can have multiple child classes like Dog, Cat, and Bird. They can ...read more
Answered by AI
Add your answer

Q1. What is Date function in SQl
Ans. 
The Date function in SQL is used to retrieve the current system date.
• The Date function returns the current date in the format 'YYYY-MM-DD'.

• It does not include the time component.

• It is commonly used in SQL queries to filter or group data based on the current date.
Answered by AI
Add your answer
Q2. What are the used of outliers
Ans. 
Outliers are data points that are significantly different from other data points in a dataset.
• Outliers can affect the statistical analysis of a dataset by skewing results.

• Outliers can be caused by errors in data collection or measurement.

• Outliers can be identified using statistical methods such as the Z-score or IQR.

• Outliers may need to be removed or adjusted for in order to accurately analyze the data.

• Examples of outl...read more
Answered by AI
Add your answer

Q1. It was good and easy
Add your answer

Q1. Its all about package discussion
Add your answer

Q1. All questions based on your resume and recent project you have done including OOPS concept, MVC , Design patterns, SOLID principles
Add your answer

Q1. Here test the communications, problem solving skills, Decision making skill, Situation handle, conflict management
Add your answer

Q1. C#,Mvc core,SQL server,vue js,
Add your answer

Q1. Salary discussion
Add your answer

Q1. What is java version
Ans. 
Java is a programming language that has different versions released over time.
• Java has different versions like Java 8, Java 11, Java 14, etc.

• Each version of Java comes with new features, improvements, and bug fixes.

• Developers should use the appropriate Java version based on their project requirements.
Answered by AI
Add your answer
Q2. Write hello world code
Ans. 
Prints 'Hello, World!' to the console
• Use a programming language of your choice to write a simple program that outputs 'Hello, World!'

• For example, in Python: print('Hello, World!')

• In Java: System.out.println('Hello, World!')
Answered by AI
Add your answer

Quant verbal LRDI ,normal question

Dsa array and 2D array

Q1. About project and resume
Add your answer

Q1. Behavioural question
Add your answer

Array,binary search, Aptitude

Q1. Coding Questions, java, Web development
Add your answer

Q1. Just normal Questions
Add your answer