EatClub Interview Questions and Answers

Q1. Estimate the number of delivery rider required I’d domino’s want to open a store in CP Delhi
Ans. 
The number of delivery riders required for a Domino's store in CP Delhi depends on factors like store size, delivery radius, order volume, and peak hours.
• Consider the size of the store and the delivery radius to determine the coverage area

• Analyze the expected order volume based on foot traffic and online orders

• Factor in peak hours and days with higher demand for delivery services

• Take into account the average delivery t...read more
Answered by AI
Add your answer
Q2. Organise a sports event
Ans. 
Organising a sports event involves planning, coordination, and execution of various activities to ensure a successful and enjoyable experience for participants and spectators.
• Identify the type of sports event (e.g. marathon, football tournament, charity run)

• Secure a suitable venue with necessary facilities (e.g. fields, courts, changing rooms)

• Recruit volunteers and staff to assist with event logistics and operations

• Pro...read more
Answered by AI
Add your answer

3 question for 3 hrs , 2 medium and 1 hard level typr

Q1. Minimum cost of rope cutting
Ans. 
The minimum cost of rope cutting involves dynamic programming to find the optimal solution.
• Use dynamic programming to find the optimal solution

• Consider the cost of cutting at each possible point

• Keep track of the minimum cost as you iterate through the rope
Answered by AI
Add your answer
Q2. OS related questions
Add your answer

2 questions both binary search paltform hakerrank

Q1. Sql query on my project schema
Ans. 
SQL queries are essential for interacting with databases, allowing data retrieval and manipulation.
• Use SELECT to retrieve data, e.g., SELECT * FROM users;

• WHERE clause filters results, e.g., SELECT * FROM orders WHERE status = 'shipped';

• JOIN combines rows from two or more tables, e.g., SELECT users.name, orders.amount FROM users JOIN orders ON users.id = orders.user_id;

• GROUP BY aggregates data, e.g., SELECT COUNT(*), st...read more
Answered by AI
Add your answer
Q2. Find first missing positive integer with O(N)
Ans. 
Find the first missing positive integer in an array with O(N) time complexity.
• Iterate through the array and place each element in its correct position (e.g. place 1 in index 0, 2 in index 1, etc.).

• After rearranging the array, iterate through it again to find the first missing positive integer.

• Return the missing positive integer found.
Answered by AI
Add your answer
Q3. Asked me design patterns i didnt know
Add your answer
Q4. Asked me what is a decorator
Ans. 
A decorator is a design pattern in Python that allows adding behavior to functions or methods dynamically.
• Decorators are functions that take another function as an argument and extend its behavior.

• They are commonly used for logging, access control, and caching.

• Example: @app.route('/') in Flask is a decorator that defines a route for a web application.

• You can create custom decorators using the 'def' keyword and 'wrapper...read more
Answered by AI
Add your answer
Q5. Asked me what is rest api
Ans. 
REST API is an architectural style for designing networked applications using HTTP requests to access and manipulate data.
• REST stands for Representational State Transfer.

• It uses standard HTTP methods like GET, POST, PUT, DELETE.

• Resources are identified by URLs, e.g., /users/123.

• Responses are typically in JSON or XML format.

• Stateless communication means each request from client to server must contain all the information...read more
Answered by AI
Add your answer

There are 2 simple Binary Search problems like Book allocation and Koko eating banana.

Q1. Introduction DSA : Reverse a Linked List , reverse between two indexes , reverse in k groups , run all codes on compiler CS : Thread , Paging , TCP / UDP , Indexing , Normalisation Puzzle
Add your answer