ivy Interview Questions, Process, and Tips

2 questions on hackerrank array n string related

Q1. Design custom hashmap
Ans. 
Custom hashmap design involves creating a data structure that maps keys to values for efficient retrieval.
• Use an array of linked lists to handle collisions

• Implement methods for adding, removing, and retrieving key-value pairs

• Consider resizing the hashmap when it reaches a certain load factor
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Q2. System design of current project
Ans. 
The system design of the current project involves a microservices architecture with containerization using Docker and orchestration with Kubernetes.
• Utilizing microservices architecture for scalability and maintainability

• Containerizing applications with Docker for portability and consistency

• Orchestrating containers with Kubernetes for automated deployment and scaling
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2 questions in hackerrank test - 90 minutes.
1. Flipping switches: a two dimensional array and an int value given as inputs. initially all switches are tuned off(marked zero). in each array we get operation which will contain the indexes of the array on which on/off of switches operation is performed. it indicated that those indexes bulbs are tuned on if already turned off and vice versa. after all operations find the count of lights that were switched on.
2. Game of colors: input is a string contains w and b characters: wwwbbbbwww. two players play the game. w starts first. then next player b. one player can play only if its respected color w or b has same color previous and after. i.e., in the input given above, w can start play his tune as we have w at index 1 has its previous index and next index characters are w. then he can remove that color. ie.e at index 1 then player play and removes colour b similarly. a player can win if other player cannot remove any color(no consecutive same color). return the name of the player who wins from the game

Q1. Tell me about yourself
Ans. 
I am a seasoned Senior Software Engineer with over 10 years of experience in developing and implementing software solutions.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, Python, and C++

• Strong problem-solving skills and ability to work in a team environment

• Experience in leading and mentoring junior developers

• Familiar with Agile development methodologies
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Q1. Technical interview and analytical questions
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Was asked tecnical questions mostly from Java, kotlin and Android along with 2 DSA easy level questions