TCS IT Analyst C2 Interview Questions, Process, and Tips

Canvas apps are highly customizable and allow for more creative freedom, while model driven apps are more structured and data-driven.

• Canvas apps are ideal for scenarios where you need to create a custom user interface or experience

• Model driven apps are better suited for scenarios where you need to manage complex data models and business processes

• Canvas apps are built using a drag-and-drop interface, while model driven ...read more

Error handling is crucial in Power Automate to ensure smooth workflow execution.

• Use the 'Terminate' action to stop the flow when an error occurs

• Add 'Scope' actions to isolate and handle errors in specific parts of the flow

• Use 'Retry Policy' to automatically retry failed actions

• Use 'Run After' to define actions to be taken after an error occurs

• Use 'Compose' action to create custom error messages

Patch function is used to update or modify software or system vulnerabilities.

• Patch function is used to fix security vulnerabilities in software or systems.

• It involves updating or modifying the existing code to address the vulnerability.

• Patches can be released by software vendors or created by security researchers.

• Regularly applying patches is important to maintain the security of systems and prevent cyber attacks.

• Exam...read more

To submit one form details to multiple SharePoint list, use Microsoft Power Automate.

• Create a new flow in Power Automate

• Add the trigger 'When an item is created or modified'

• Add the action 'Create item' for each SharePoint list

• Map the fields from the form to the corresponding SharePoint list columns

• Save and test the flow

Custom connectors can be created using APIs or SDKs provided by the platform.

• Identify the platform and its available APIs/SDKs

• Understand the data source and destination for the connector

• Develop the connector using the chosen API/SDK

• Test and deploy the connector

• Provide documentation and support for the connector

AI Builder is a Microsoft Power Platform tool that allows users to build custom AI models without coding.

• AI Builder is a low-code tool that enables users to create AI models using pre-built templates and drag-and-drop interfaces.

• It can be used to build models for various scenarios such as object detection, form processing, and sentiment analysis.

• AI Builder integrates with other Microsoft Power Platform tools such as Po...read more

Image files can be stored in Power Automate using OneDrive or SharePoint.

• Create a OneDrive or SharePoint connection in Power Automate

• Use the 'Create file' action to upload the image file

• Specify the file name and file content in the action

• Alternatively, use the 'Get file content' action to retrieve the image file from a URL

• Save the file to the desired location in OneDrive or SharePoint

Yes, I have working knowledge on Azure.

• I have experience in deploying and managing virtual machines on Azure.

• I have worked with Azure Storage and have knowledge of Blob, Queue, and Table storage.

• I have used Azure Functions to create serverless applications.

• I have worked with Azure DevOps for continuous integration and deployment.

• I have knowledge of Azure Active Directory and have integrated it with applications.

• I have ...read more

Directives in Angular are markers on a DOM element that tell Angular to attach a specified behavior to that DOM element or transform it.

• Directives are used to create reusable components or add behavior to existing elements.

• There are three types of directives in Angular: Component, Structural, and Attribute directives.

• Examples of built-in directives in Angular include ngIf, ngFor, and ngStyle.

Pipes are a form of inter-process communication used in Unix-like operating systems to send data between processes.

• Pipes allow communication between processes by connecting the standard output of one process to the standard input of another process

• There are two types of pipes: unnamed pipes and named pipes (also known as FIFOs)

• Unnamed pipes are created using the pipe system call and exist only as long as the processes ...read more

DI system in Angular is a design pattern where dependencies are injected into a class rather than the class creating them.

• DI helps in creating loosely coupled components in Angular applications.

• It allows for easier testing and maintenance of code.

• Dependencies are provided to a component through its constructor.

• Angular's DI system is hierarchical, meaning dependencies can be injected at different levels of the applicati...read more

An HTTP Interceptor is a middleware component that intercepts incoming and outgoing HTTP requests in an application.

• HTTP Interceptors are commonly used in Angular applications to modify or log HTTP requests/responses.

• They can be used to add headers, handle errors, or perform authentication.

• An example of using an HTTP Interceptor is adding an authorization token to every outgoing request for secure API calls.

localStorage and sessionStorage are both web storage options in JavaScript, but they have different scopes and lifetimes.

• localStorage stores data with no expiration date, while sessionStorage stores data for one session only

• localStorage data persists even after the browser is closed and reopened, while sessionStorage data is lost when the browser is closed

• Both can only store strings, but can be converted to other data

Common design patterns in Angular include Singleton, Observer, Factory, and Dependency Injection.

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

• Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically.

• Factory pattern is used to create objects without specifying t...read more

Route guards in Angular are used to control access to certain routes in an application.

• Route guards are used to protect routes in Angular applications by controlling whether a route can be activated or not.

• There are three types of route guards in Angular: CanActivate, CanActivateChild, and CanDeactivate.

• CanActivate guard is used to determine if a route can be activated.

• CanActivateChild guard is used to determine if a c...read more

Methods for communication between components include synchronous and asynchronous communication, message queues, APIs, and web services.

• Synchronous communication: Components communicate in real-time, waiting for a response before proceeding.

• Asynchronous communication: Components communicate without waiting for a response, allowing for parallel processing.

• Message queues: Components send messages to a queue for other com...read more

Batch class syntax in Salesforce for processing records in bulk

• Batch class must implement Database.Batchable interface

• Define start, execute, and finish methods

• Use Database.executeBatch method to execute the batch class

• Example: public class MyBatchClass implements Database.Batchable { //code here }