LinkedIn Business Development Associate Interview Questions and Answers

Q1. What you have technical improvement in codes?
Ans. 
I have implemented various technical improvements in codes to enhance performance and functionality.
• Implemented caching mechanisms to reduce load times

• Optimized database queries for faster retrieval of data

• Introduced error handling techniques to improve code reliability

• Utilized design patterns to make the codebase more maintainable

• Refactored legacy code to adhere to best practices
Answered by AI
Add your answer
Q2. What is your excitment about fresh job?
Add your answer

I was surprised to see that all applications were gathered at a huge meeting room. We were handed out 4 pages of a case study and we were told to create a business plan for our responsible market.

2 questions were given , one was easy, other one leetcode hard

Q1. What is a class, basic oops and sql concepts
Ans. 
A class is a blueprint for creating objects in object-oriented programming. Basic OOP concepts include encapsulation, inheritance, and polymorphism. SQL concepts include querying databases using SQL commands.
• A class is a template for creating objects with properties and methods.

• Encapsulation is the concept of bundling data and methods that operate on the data within a single unit.

• Inheritance allows a class to inherit p...read more
Answered by AI
Add your answer
Q2. What do you know about polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is called with.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: A met...read more
Answered by AI
Add your answer

1.5 hours long, platform was hackerearth.

Q1. Reverse a Linked List
Ans. 
Reverse a linked list by changing the pointers direction.
• Start with three pointers: current, previous, and next.

• Iterate through the linked list, updating the pointers to reverse the direction.

• Update the head pointer to the last node to complete the reversal.
Answered by AI
Add your answer

All models should be made available or their complete information should be given in fresher training.

Q1. Social media marketing
Ans. Yes I have worked for a few months
Answered Anonymously
Add your answer
Q2. I don't have any questions, just get my work done.
Add your answer

Q1. Zigzag level order traversal of tree
Ans. 
Zigzag level order traversal of tree involves traversing the tree level by level in a zigzag pattern.
• Use a queue to perform level order traversal of the tree

• Alternate between left to right and right to left traversal for each level

• Store the nodes at each level in separate arrays
Answered by AI
Add your answer
Q2. Implementation of a vector

Ans. 

A vector is a dynamic array that can resize itself as needed.

• A vector is typically implemented using a dynamically allocated array.

• It provides constant time access to elements using index.

• Vectors can grow in size by reallocating memory when needed.

• Example: vector vec;

• Example: vec.push_back(10);

Add your answer