Nassil Medicare Interview Questions and Answers

Fundamental concepts of JavaScript discussed in the interview

• Data types in JavaScript (string, number, boolean, object, array)

• Functions and scope in JavaScript

• DOM manipulation and event handling

• Asynchronous programming with callbacks, promises, and async/await

• Object-oriented programming concepts in JavaScript

The common role of management towards corporate industry is to ensure efficient operations and profitability.

• Management sets goals and objectives for the organization

• They develop strategies to achieve those goals

• They allocate resources effectively

• They monitor performance and make necessary adjustments

• They ensure compliance with regulations and laws

• They manage risk and make decisions to mitigate it

• They foster a positive work culture and motivate employees

• Examples include hirin...read more

Channel data can be attributed by analyzing customer interactions across various touchpoints and assigning credit to each channel based on its contribution to the customer journey.

• Collect data from all customer touchpoints

• Analyze customer interactions to identify the channel that initiated the customer journey

• Assign credit to each channel based on its contribution to the customer journey

• Use attribution models to determine the most effective channels

• Examples: First-touch attri...read more

Swiggy Delivery Assignment System HLD

• Use a centralized system to assign delivery tasks to delivery executives based on various factors like distance, availability, and ratings

• Implement a matching algorithm to efficiently assign tasks to the nearest available executive

• Utilize real-time tracking to monitor the status of each delivery and optimize routes for faster delivery times

LLD for Swiggy Delivery Assignment System

• Use a centralized system to assign delivery tasks to delivery executives based on various factors like distance, availability, ratings, etc.

• Implement a matching algorithm to efficiently assign tasks to the most suitable delivery executive.

• Include features like real-time tracking, notifications, and reassignment in case of unavailability or delays.

• Consider scalability and performance optimizations to handle a large number of concurrent ...read more

Use TreeMap to automatically sort hash map keys in ascending order

• Create a TreeMap and pass the hash map to its constructor

• Iterate over the TreeMap to access the keys in ascending order

The question is asking about the frequency of a specific character in a given string.

• Iterate through the string and count the occurrences of the specified character.

• Use a hashmap to store the count of each character.

• Handle both uppercase and lowercase characters if needed.

• Consider edge cases like empty string or null input.