Aapna Infotech Android Developer Interview Questions and Answers

Questions on aptitude and data structures

Q1. SQL test paper and technical round asking simple questions on programming and oops concept
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Q1. Tell me about your current project
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CRUD application of Employee Management

Q1. Introduce yourself what are you hobbies what is your qualifications
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Timea and work,time and distance

Mettl , easyrotate array , reverse strign

Q1. Select query with joins Distinct difference Q2 arrays sorting merging pushing Product tables select
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Q2. Socialite laravel only basics
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Its very good the give a scenario and according to that you have to develop a project

Q1. What is inhertance and its type
Ans. 
Inheritance is a mechanism in OOP where a new class is derived from an existing class.
• It allows the new class to inherit the properties and methods of the existing class.

• There are 4 types of inheritance: Single, Multiple, Hierarchical, and Multilevel.

• Example: A class 'Car' can inherit properties and methods from a class 'Vehicle'.
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Q2. What is Polymorpism and thier type
Ans. 
Polymorphism is the ability of an object to take on many forms. There are two types: compile-time and runtime polymorphism.
• Compile-time polymorphism is achieved through function overloading and operator overloading.

• Runtime polymorphism is achieved through virtual functions and function overriding.

• Polymorphism allows for code reusability and flexibility in object-oriented programming.

• Example of compile-time polymorphism...read more
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Q1. Tell me about yourself
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Small application that perform crud operation