Cognizant Technical Lead Interview Questions and Answers

Intune enrollment methods enable organizations to manage devices securely and efficiently.

• 1. User Enrollment: Allows users to enroll their personal devices using the Company Portal app.

• 2. Device Enrollment: For corporate-owned devices, using Windows Autopilot or Apple Configurator.

• 3. Bulk Enrollment: Enables mass enrollment of devices using a CSV file for Windows devices.

• 4. Automated Enrollment: Integrates with Az...read more

Mail flow in an Exchange hybrid setup involves routing emails between on-premises and cloud environments seamlessly.

• 1. Mail flow starts with the sender's email client, which connects to the Exchange server.

• 2. In a hybrid setup, the Exchange server can be on-premises or in the cloud (Exchange Online).

• 3. For on-premises users, emails are routed through the on-premises Exchange server.

• 4. For cloud users, emails are r...read more

I have extensive experience migrating Windows environments to Azure Active Directory, ensuring seamless integration and security.

• Conducted assessments of existing Windows environments to identify dependencies and applications that needed migration.

• Utilized Azure AD Connect for synchronizing on-premises directories with Azure AD, ensuring a smooth transition.

• Implemented Single Sign-On (SSO) for applications to enha...read more

Proficient in PowerShell scripting; can retrieve system info and active processes with a simple script.

• PowerShell provides cmdlets like Get-Process and Get-ComputerInfo for system and process details.

• Example script: Get-ComputerInfo | Select-Object CsName, OsArchitecture, WindowsVersion, WindowsBuildLabEx.

• To get active processes: Get-Process | Select-Object Name, Id, CPU, WS.

SharePoint Online is a cloud-based service, while SharePoint On-Premises is hosted locally on company servers.

• Deployment: SharePoint Online is hosted in the cloud (Microsoft 365), while SharePoint On-Premises is installed on local servers.

• Maintenance: SharePoint Online is maintained by Microsoft, reducing the need for internal IT resources, whereas On-Premises requires regular updates and maintenance by the organi...read more

I have experience with various email security tools to protect against phishing, malware, and data breaches.

• Implemented Mimecast for email filtering and archiving.

• Utilized Proofpoint for advanced threat protection and data loss prevention.

• Configured Microsoft Defender for Office 365 to enhance security against phishing attacks.

• Deployed Barracuda Email Security Gateway for spam filtering and malware protection.

• Used...read more

A foreach loop iterates over elements in a collection, while a for loop uses an index to control iterations.

• Foreach loops are simpler and more readable for collections.

• For loops provide more control over the iteration process.

• Example of foreach: foreach (var item in collection) { /* code */ }

• Example of for: for (int i = 0; i < array.Length; i++) { /* code */ }

• Foreach cannot modify the collection during iteratio...read more

In Databricks, you can pass values between notebooks using widgets, parameters, or by writing to a shared location.

• Widgets: Use Databricks widgets to create input fields in one notebook and retrieve their values in another. Example: dbutils.widgets.text('input', 'default')

• Notebook Parameters: Pass parameters when calling a notebook using the 'notebook' command. Example: dbutils.notebook.run('notebook_path', 60, {'...read more