InMobi Software Developer Interview Questions and Answers

Q1. What is Indexing in Mysql
Ans. 
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
• Indexes are created on one or more columns of a table.

• They help in speeding up the search, sorting, and joining of data.

• Indexes can be created using different algorithms like B-tree, hash, or bitmap.

• Using indexes appropriately can significantly enhance query performance.

• Exam...read more
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Q2. Opps concepts in php
Ans. 
Object-oriented programming concepts in PHP
• Encapsulation: bundling data and methods together in a class

• Inheritance: creating new classes based on existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding unnecessary details and exposing only essential features

• Class: blueprint for creating objects

• Object: instance of a class

• Method: function defined inside a class

• Property: variabl
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Q1. Dot net related stuffs
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Q2. Dependency injection
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Built an app using dot net and angular

Q1. It was good and easy
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Q1. Its all about package discussion
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Q1. Python, sql, etl, cloud, web tool
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Q1. Functional question and write some sql basic query
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Q1. Basic question on project
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Q1. Salary negotiation and check behaviour qiestion
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Q1. Basic JavaScript and React.js questions
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Q2. Questions on functions, hooks and DOM
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Q3. Questions on SSR
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Q4. Questions on strings and arrays
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Api related questions

Q1. What is the Triggers
Ans. 
Triggers are special types of stored procedures that are automatically executed when certain events occur in a database.
• Triggers are used to maintain referential integrity, enforce business rules, and automate actions in a database.

• They can be set to execute before or after INSERT, UPDATE, or DELETE operations on a table.

• Examples of triggers include auditing changes to a table, updating a related table when a record is
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Q2. What is the Stored Procedures
Ans. 
Stored procedures are precompiled SQL queries stored in a database for reuse.
• Stored procedures are used to perform specific tasks or operations in a database.

• They can improve performance by reducing the amount of data sent between the database and application.

• Stored procedures can be called from within other SQL queries or from application code.

• They can also help with security by controlling access to data and enforcin
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