Icreon Communications Senior Software Engineer Interview Questions and Answers

This was a take home assignment where a small app was needed to be built. Focus on tests, clean code, refactoring and OO modelling.

Q1. Here they primarily focus on the solution of your first round, add feature on that app, testing, past projects deep dive, and CI-CD
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Q1. In this round they focus on the communication, client management, impact that you have created in previous projects, aspirations and any doubts that you may have.
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Q1. Database Design was asked with
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Q2. System design networking architecture data pipeline
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Q1. Coading and technical
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Q1. Coading and project related
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Q1. Package discussion will be done
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Q1. Level order traversal of tree similar question
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Q2. Sql window function based question
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Q3. Design a key generator
Ans. 
A key generator is a tool used to create unique keys for various purposes.
• Use a combination of letters, numbers, and special characters to create a unique key

• Consider using a hashing algorithm to generate the key

• Ensure the key is sufficiently long and random to minimize the chance of collisions
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Results from pseudo code or steps from an algorithm

Mainly the process of handling issues and development process

Array and OOPS concept. Given set of questions to solve with each oops concept

Q1. Out of box thinking. Given logical puzzles and ask you to analyze and provide your understanding
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Q2. Explain the inheritance concept with car model
Ans. 
Inheritance in car model refers to the ability of a new car model to inherit features and characteristics from an existing car model.
• Inheritance allows for the creation of a new car model that shares common features with an existing car model

• The new car model can add or modify features inherited from the existing car model

• For example, a new sports car model can inherit features from a base car model such as engine, tra...read more
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Q3. Probability question with fruits and boxes
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