Tech Mahindra IT Service Desk Analyst Interview Questions and Answers

System drive and Boot drive are different in terms of their functionality and purpose.

• System drive contains the operating system files and other system-related files.

• Boot drive is the drive from which the computer boots up.

• System drive can be different from the Boot drive.

• For example, in a dual-boot system, each operating system may have its own system and boot drives.

Yes, Azure supports AD LDAP.

• Azure Active Directory Domain Services provides LDAP support

• Allows applications to authenticate and authorize users

• Can be used to manage on-premises AD from Azure

• Supports LDAPS (LDAP over SSL/TLS) for secure communication

Azure does not support LDAP. Workaround is to setup Azure AD Domain services and configure LDAP connect.

• Azure AD Domain services can be used as a workaround for LDAP.

• Security groups can be set up in Identity and Accounts Management.

• LDAP connect can be configured after setting up Azure AD Domain services.

• Azure AD Domain services provides managed domain services such as domain join, group policy, LDAP, and Kerberos/NTLM ...read more

C# concepts including abstraction, interface, abstract method, abstract class, polymorphism, encapsulation, inheritance, and serialization.

• Abstraction: hiding implementation details

• Interface: defining a contract for behavior

• Abstract method: method without implementation

• Abstract class: class with one or more abstract methods

• Polymorphism: ability of objects to take on multiple forms

• Encapsulation: bundling data and behavi...read more

Switch case is used for multiple conditions while if else is for binary conditions. Sorting can be done using various algorithms.

• Switch case is faster than if else for multiple conditions

• If else is more readable for binary conditions

• Sorting can be done using bubble sort, insertion sort, quick sort, etc.

• Example code for bubble sort: for(i=0;iarr[j+1]){swap(&arr[j],&arr[j+1]);}}}

Difference between compiler and interpreter with a coding challenge

• Compiler translates the entire code into machine language before execution while interpreter translates line by line during execution

• Compiler generates an executable file while interpreter does not

• Compiler is faster but debugging is harder while interpreter is slower but debugging is easier

• Coding challenge: Write a program to find the sum of two numbers