PeopleFeed HR Application Developer Interview Questions and Answers

Q1. Configuration, project handling,Integrations
Add your answer

Q1. Basic Java core question
Add your answer
Q2. React and Nodejs question in Client
Add your answer

Tell me about yourself and 1 coding exercise was asked

Q1. Salary expectation was asked
Add your answer

Q1. What is array
Ans. 
An array is a data structure that stores a fixed-size sequence of elements of the same type, accessible by index.
• Arrays can hold multiple values in a single variable, e.g., ['apple', 'banana', 'cherry'].

• They are zero-indexed, meaning the first element is accessed with index 0.

• Arrays can be of different types, e.g., ['John', 'Doe', 'Smith'] for strings.

• They have a fixed size once declared, e.g., int[] numbers = new int[...read more
Answered by AI
Add your answer
Q2. What is constructors
Ans. 
Constructors are special methods in object-oriented programming used to initialize objects.
• Constructors have the same name as the class they belong to.

• They can take parameters to set initial values for object attributes.

• Example: In Java, 'public ClassName()' is a default constructor.

• If no constructor is defined, a default constructor is provided by the compiler.

• Constructors can be overloaded to create objects in differ
Answered by AI
Add your answer

Mathematics of school level, puzzles

Sorting algorithm, shortest distance,

Q1. Where do you see in upcoming years
Add your answer
Q2. Future plans for the role
Add your answer

Easy interview and friendly questions etc etc

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
Answered by AI
Add your answer
Q2. What is linked list
Ans. 
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
Answered by AI
Add your answer

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
Answered by AI
Add your answer

Q1. What is Guid Id please explain
Ans. 
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
Answered by AI
Add your answer

Q1. Discussion about salary
Add your answer