Better.com Team Lead Interview Questions and Answers

Q1. Tell me about your roles and responsibilities
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Q2. Why do you want to leave the previous organisation
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Q1. What is 4 pillars of OOPS
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction
• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in OOP

• Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Parent class and child class relationship

• Polymorphism: Ability to present the same interface for different data types. Example: Method overloading and method overridi...read more
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Q2. What is DI, IOC
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DI stands for Dependency Injection and IOC stands for Inversion of Control.
• DI is a design pattern where the dependencies of a class are injected from the outside rather than created within the class itself.

• IOC is a design principle where the control of object creation and flow is inverted from the class to an external entity.

• DI helps in making classes more modular, testable, and flexible.

• IOC helps in decoupling compone...read more
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Q1. Abstract class vs INterface
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Abstract class is a class that can have both abstract and non-abstract methods, while interface is a contract that defines methods that a class must implement.
• Abstract class can have constructors, fields, and methods, while interface can only have abstract methods.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract classes are used when some common functionality needs to be s...read more
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Q1. Reason to change the job
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Where do you see yourself in 5 years?
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Q4. Why should we hire you?
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Q5. Tell me about yourself.
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They will ask basic quant

Q1. Background related questions
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Q2. Your past experience
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Q3. Last drawn salary
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Q4. Family background
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Q1. Basic HR questions
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Q1. Basic introduction about yourself
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Q2. Asking about work experience
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Q1. 3-4 coding questions on screen sharing
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Q2. Interview want to list the answer which he know not the other solution
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Q3. List manipulation
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Q4. Form another string from inputstring
Ans. 
Concatenate inputstring with another string to form a new string
• Use string concatenation to combine inputstring with another string

• Ensure to handle any necessary formatting or spacing between the strings

• Example: inputstring = 'Hello', newString = 'World', result = 'Hello World'
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