American Broadcasting Company Software Developer Interview Questions, Process, and Tips

Q1. Previous Project and role
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Q1. What is dependency injection
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Dependency injection is a design pattern that allows objects to be loosely coupled by injecting their dependencies.
• Dependency injection is a way to achieve inversion of control.

• It helps in creating modular and testable code.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.

• Example: Instead of creating an object inside a class, we pass the object as a paramet
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Q1. Java static memory managment
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Q2. Why we dont call java perfect OOPS
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Java is not considered a perfect OOP language due to its lack of certain OOP principles like multiple inheritance and operator overloading.
• Java does not support multiple inheritance directly, which can lead to issues like the diamond problem. For example, if class A and class B both inherit from class C, and class D inherits from both A and B, it can create ambiguity.

• Java uses interfaces to achieve multiple inheritance...read more
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Q3. Spring boot related
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It is good and i like it it is very very long lengthy

Q1. 1.Frquency of element 2.dfs tranversal in bt
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Q2. Dp coin question
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Q1. What is oops concepts
Ans. 
Object-oriented programming concepts that focus on classes, objects, inheritance, encapsulation, and polymorphism.
• Classes: Blueprint for creating objects with attributes and methods.

• Objects: Instances of classes that contain data and behavior.

• Inheritance: Ability for a class to inherit properties and methods from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorp...read more
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Q1. What is multithreading
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Multithreading is the ability of a CPU to execute multiple threads concurrently.
• Allows for parallel execution of tasks

• Improves performance by utilizing multiple CPU cores

• Each thread has its own stack and runs independently

• Example: Running a web server that can handle multiple requests simultaneously
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