Maersk
Travel Corporation India Interview Questions and Answers
Q1. Sort 0s, 1s, and 2s Problem Statement
You are provided with an integer array/list ARR of size 'N' which consists solely of 0s, 1s, and 2s. Your task is to write a solution to sort this array/list.
Input:
The fi...read moreQ2. Fourth Largest Element in the Array
Given an array consisting of integers, your task is to determine the fourth largest element in the array. If the array does not contain at least four distinct elements, retur...read more
Q3. Binary Tree Node Presence Problem
Determine if a node with a given integer value X exists in a specified binary tree.
Input:
The first line of each test case contains the binary tree nodes in level order sequen...read moreQ4. Remove Duplicates Problem Statement
You are given an array of integers. The task is to remove all duplicate elements and return the array while maintaining the order in which the elements were provided.
Example...read more
Q5. Shortest Path in an Unweighted Graph
The city of Ninjaland is represented as an unweighted graph with houses and roads. There are 'N' houses numbered 1 to 'N', connected by 'M' bidirectional roads. A road conne...read more
Q7. What is decorator in python
Decorator in Python is a design pattern that allows adding new functionality to an existing object without modifying its structure.
Decorators are functions that take another function as an argument and extend its behavior without explicitly modifying it.
They are commonly used to add logging, timing, caching, or authentication to functions.
Syntax for using decorators in Python involves using the @ symbol followed by the decorator function name above the function definition.
Exa...read more
Q8. What is yeild in python
yield is a keyword in Python used in generator functions to return a value without terminating the function
yield is used in generator functions to produce a series of values over time
When a generator function is called, it returns an iterator object but does not start execution immediately
Each time the yield statement is reached, the function's state is saved, and the value is returned to the caller
Execution of the function is paused until the next call to the generator's __n...read more
Q9. Architecture of current project
The current project follows a microservices architecture.
The project is divided into multiple small services that communicate with each other through APIs.
Each service is responsible for a specific functionality.
The services are deployed independently and can be scaled as per the demand.
The project uses Docker containers for easy deployment and management.
The communication between services is secured using HTTPS protocol.
The project uses a message broker for asynchronous comm...read more
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