MothersonSumi INfotech & Designs Interview Questions, Process, and Tips

Q1. How soon can you join
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Q1. Licensing, tool, work exp, mgmt
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Q1. Team, stakeholders mgmt
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Take MCQ based questions on postresql and SQL

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Q1. Asking for some questions on your experience and gave some SQL query questions
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Q2. Asking SQL questions on SQL this is face to face round I cleared that one Cleared
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Q1. In technical round number 3 with project manager they asking gour questions on SQL query and I gave 3 This round is on hold
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Q1. After 5 days HR call me for further round with different Project manager They asking also some SQL questions and also asking regarding work experience This round I cleared
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Q1. This round with Team leader he was asking me some questions like first gave me to design table , create proc,and asking some difference on SQL and SQL server I gave three right answer out of four
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Q2. But next day HR CALL me you are not selected because you are not cleared last rounds I don't know why, Jb lena hi nhi tha toh mujhe last 1 month se kiyu preshan kr rahe the phle hi mna krdete sir, Pleas...read more
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Q1. Explain closures
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Closures are functions that have access to variables from their containing scope even after the scope has closed.
• Closures allow functions to 'remember' the environment in which they were created.

• They can access variables from their outer function even after the outer function has finished executing.

• Closures are commonly used in event handlers, callbacks, and asynchronous programming.
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Q2. Why redux is required
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Redux is required in a React application to manage the application state in a predictable way.
• Helps in managing the state of the application in a centralized store

• Enables easier debugging and tracking of state changes

• Facilitates state management in complex applications with multiple components

• Allows for time-travel debugging by maintaining a history of state changes

• Helps in maintaining a single source of truth for the
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Q1. Explain Oops concepts in java
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OOPs concepts in Java are the fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the i...read more
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Q2. Internal working of HashMap
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HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
• HashMap internally uses an array of linked lists to store key-value pairs.

• When a key-value pair is added, the key is hashed to determine the index in the array where the pair will be stored.

• If multiple keys hash to the same index, a linked list is used to handle collisions.

• To retrieve a value, the key is ha...read more
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