10+ Fareportal Interview Questions and Answers

The default access modifier in C# is 'private'.

• Default access modifier is applied if no access modifier is specified for a class member

• It restricts the access to the member within the same class

• Example: private int myVariable = 10;

A base class is a class that is used as a starting point for creating other classes. It can be inherited by other classes.

• Base class provides common attributes and methods that can be inherited by other classes

• Derived classes can extend or override the functionality of the base class

• Example: Animal can be a base class with attributes like name and methods like eat, sleep

Singleton design pattern ensures a class has only one instance and provides a global point of access to it.

• Used to restrict the instantiation of a class to one object

• Commonly used in logging, caching, thread pools, database connections

• Implemented by creating a static instance of the class and a private constructor to prevent external instantiation

Access modifiers in C# control the visibility and accessibility of classes, methods, and other members.

• Public - accessible from any other class or assembly

• Private - accessible only within the same class

• Protected - accessible within the same class or derived classes

• Internal - accessible within the same assembly

• Protected Internal - accessible within the same assembly or derived classes

Singleton is a design pattern that restricts the instantiation of a class to one object and provides a global point of access.

• Singleton ensures that only one instance of a class is created and provides a way to access it globally.

• It is thread-safe because the instance is created only once and accessed through a synchronized method or block.

• Singleton can be implemented using different approaches such as eager initialization, lazy initialization, and enum.

• Example: Java's Runtim...read more

Object class is the base class of all classes in C#.

• Object class provides basic functionalities like ToString(), GetHashCode(), and Equals() to all classes.

• All classes in C# implicitly inherit from Object class.

• Object class is defined in System namespace.

• Example: class MyClass : Object { }

Different types of hardware can be accessed on console through device drivers and APIs.

• Use device drivers to communicate with hardware components such as printers, scanners, and network cards

• Utilize APIs provided by hardware manufacturers to access specific functionalities of hardware devices

• Interact with hardware through command line tools or graphical user interfaces

To control under employees, establish clear expectations, provide regular feedback, offer training and development opportunities, and address performance issues promptly.

• Set clear expectations for performance and behavior

• Provide regular feedback and recognition for good work

• Offer training and development opportunities to help employees improve

• Address performance issues promptly and fairly

• Lead by example and communicate openly with employees

Use the New-SCVMCheckpoint cmdlet in PowerShell to create a checkpoint on SCVMM.

• Use the New-SCVMCheckpoint cmdlet in PowerShell

• Specify the VM name and checkpoint name as parameters

• Example: New-SCVMCheckpoint -VM 'VMName' -Name 'CheckpointName'

Default access modifiers are public, protected, and private.

• Public: accessible from anywhere

• Protected: accessible within the class and its subclasses

• Private: accessible only within the class

A class is a blueprint for creating objects in object-oriented programming. Basic OOP concepts include encapsulation, inheritance, and polymorphism. SQL concepts include querying databases using SQL commands.

• A class is a template for creating objects with properties and methods.

• Encapsulation is the concept of bundling data and methods that operate on the data within a single unit.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism allo...read more

I read a variety of classes for work and personal development.

• I read multiple classes related to my field of work to stay updated on industry trends and advancements.

• I also read classes on personal development, such as time management or communication skills.

• Examples: Business management classes, leadership development classes, online courses on marketing strategies.

Access modifiers in C# control the visibility and accessibility of class members.

• Public: accessible from anywhere

• Private: accessible only within the class

• Protected: accessible within the class and derived classes

• Internal: accessible within the same assembly

• Protected Internal: accessible within the same assembly and derived classes

• Example: public int age; private string name;

• Example: protected void DoSomething(); internal bool IsEnabled;

Selling a product requires understanding the customer's needs and demonstrating how the product can fulfill those needs.

• Research the customer's needs and pain points

• Highlight the unique features and benefits of the product

• Provide social proof through testimonials or case studies

• Address any objections or concerns the customer may have

• Close the sale by asking for the customer's commitment

Polymorphism is the ability of a function or method to behave differently based on the object it is called with.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: A method 'draw()' can be implemented differently in classes Cir...read more

Different types of testing include functional testing, performance testing, security testing, and usability testing.

• Functional testing: Testing the functionality of the software to ensure it meets the requirements.

• Performance testing: Testing the performance and scalability of the software under different loads and conditions.

• Security testing: Testing the software for vulnerabilities and ensuring data protection.

• Usability testing: Testing the software's user-friendliness and ...read more

Components of a service include functionality, reliability, availability, and performance.

• Functionality: The service should perform the intended tasks and meet the requirements.

• Reliability: The service should consistently deliver the expected results.

• Availability: The service should be accessible and operational when needed.

• Performance: The service should perform efficiently and meet performance expectations.