Alp Consulting Human Resource Recruiter Trainee Interview Questions and Answers

Q1. What is map
Ans. 
A map is a higher-order function that applies a given function to each element in a collection, returning a new collection.
• Transforms each element: For example, using map on [1, 2, 3] with x => x * 2 results in [2, 4, 6].

• Immutable: The original array remains unchanged after applying map.

• Common in functional programming: Used in languages like JavaScript, Python, and Ruby.

• Can be used with complex data: For instance, ...read more
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Q2. What is linked list
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A linked list is a linear data structure where elements are stored in nodes, each pointing to the next, allowing dynamic memory allocation.
• Consists of nodes, each containing data and a reference (or pointer) to the next node.

• Types include singly linked lists, doubly linked lists, and circular linked lists.

• Singly linked list example: 1 -> 2 -> 3 -> NULL.

• Doubly linked list example: NULL <- 1 <-> 2 <-...read more
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Q1. Roles & Responsibilities
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Q2. Roles & Responsibilities
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Q1. What are your strengths & weakness
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It's was MCQ based test

Q1. Tell me some of the oops concepts
Ans. 
Some OOP concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

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

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features
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Q1. What is Guid Id please explain
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A Guid Id is a globally unique identifier used in software development to uniquely identify objects or entities.
• Guid Ids are 128-bit integers represented as a hexadecimal string.

• They are typically used in databases, APIs, and various software systems to ensure uniqueness.

• Example: 6B29FC40-CA47-1067-B31D-00DD010662DA
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Q1. Discussion about salary
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Q1. What are components
Ans. 
Components are reusable and independent parts of a software system that perform specific functions.
• Components are modular and can be easily integrated into different parts of a software system.

• They help in organizing code and promoting reusability.

• Examples include buttons, input fields, and dropdown menus in a user interface.

• Components can be class-based (e.g. React components) or function-based (e.g. Angular component
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Q2. Es6 features in javascript
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ES6 features in JavaScript include arrow functions, classes, template literals, destructuring, and more.
• Arrow functions provide a more concise syntax for writing functions.

• Classes allow for easier object-oriented programming.

• Template literals enable easier string interpolation.

• Destructuring simplifies extracting values from arrays and objects.
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Q1. Oops concepts, mvc related questions
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Q2. Store procedure, function,
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Q3. Asked SQL query scenario based questions
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Q1. Oops , SQL and mvc questions. Mostly question was scenario based
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Q1. All the MVC technical basics in dot net?
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Experience level codes ask.

Q1. I don't remember at this time question.but question was experience level 3+ yrs level rounds and java,Mysql, spring boot mostly question.
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Q2. I didn't remember question but all questions are Java related .
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