BIZONGO Manager Taxation Interview Questions and Answers

The exam duration is one and a half hours.

The total exam time is one and a half hours.

It encompasses all topics related to full stack development.

Q1. Asks questions on SQL
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Q2. Asks question in typical topics
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Q1. Where do you see yourself in two years?
Ans. 
In two years, I see myself as a senior software developer leading a team on innovative projects.
• Advancing to a senior software developer role

• Leading a team on new and innovative projects

• Continuing to enhance my technical skills through ongoing learning and training
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Q1. Tell me about you
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I am a passionate software developer with a strong background in programming languages such as Java, Python, and JavaScript.
• Experienced in developing web applications using frameworks like Spring Boot and React

• Proficient in database management with SQL and NoSQL databases

• Skilled in problem-solving and debugging code efficiently
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Q1. DSA ROUND - DP problem
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Dynamic Programming problem involving finding the maximum sum of non-adjacent elements in an array.
• Use dynamic programming to keep track of the maximum sum at each index.

• At each index, the maximum sum is either the current element plus the sum two indices back, or the sum at the previous index.

• Example: For array [2, 4, 6, 2, 5], the maximum sum of non-adjacent elements is 13 (2 + 6 + 5).
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Q2. DSA ROUND - STRING PROBLEM
Ans. 
Find the longest common prefix among an array of strings.
• Iterate through the characters of the first string and compare with other strings

• Return the prefix when characters don't match or reach end of any string

• Example: Input - ['flower', 'flow', 'flight'], Output - 'fl'
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Q1. PROJECT RELATED QUESTIONS
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Q2. DESIGN LRU CACHE
Ans. 
LRU cache is a data structure that stores the most recently used items.
• Use a doubly linked list to keep track of the order of items based on their usage.

• Use a hashmap to quickly access items in the cache.

• When a new item is accessed, move it to the front of the linked list.

• If the cache is full, remove the least recently used item from the end of the linked list.
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Q1. What is oops concepts
Ans. 
OOPs concepts are the fundamental principles of object-oriented programming.
• Encapsulation - binding data and functions together in a single unit

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on many forms

• Abstraction - hiding implementation details from the user

• Examples: class, object, inheritance, encapsulation, polymorphism, abstraction
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Q2. What is spring boot
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Spring Boot is a framework for building standalone, production-grade Spring-based applications.
• Spring Boot simplifies the process of creating and deploying Spring-based applications.

• It provides a set of pre-configured dependencies and an embedded web server.

• It also offers features like auto-configuration, which reduces the need for manual configuration.

• Spring Boot is widely used for building microservices and RESTful A...read more
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Implement your own state management in React and integrate it into a React application.