Deloitte Solution Advisor Interview Questions and Answers

You can refer to other measures like ROC-AUC, precision-recall curve, F1 score, etc.

• ROC-AUC: Receiver Operating Characteristic - Area Under the Curve

• Precision-recall curve: Trade-off between precision and recall

• F1 score: Harmonic mean of precision and recall

Assumptions of linear regression include linearity, independence, homoscedasticity, and normality.

• Linearity: The relationship between the independent and dependent variables is linear.

• Independence: The residuals are independent of each other.

• Homoscedasticity: The variance of the residuals is constant across all levels of the independent variables.

• Normality: The residuals are normally distributed.

• Outliers and influ...read more

OWASP Top 10 attacks are common web application vulnerabilities.

• Injection

• Broken Authentication

• Sensitive Data Exposure

• XML External Entities (XXE)

• Broken Access Control

• Security Misconfiguration

• Cross-Site Scripting (XSS)

• Insecure Deserialization

• Using Components with Known Vulnerabilities

• Insufficient Logging and Monitoring

PKI Infrastructure is a system of digital certificates, public key encryption, and trusted authorities used to secure communication and verify identities.

• PKI stands for Public Key Infrastructure.

• It is a framework that enables secure communication over an insecure network.

• PKI uses digital certificates to verify the authenticity of entities and establish trust.

• It involves the use of public and private key pairs for ...read more

XXE Attack is an XML External Entity attack that exploits the vulnerability of parsing XML input.

• XXE Attack is a type of attack that targets applications that parse XML input.

• It allows an attacker to read files on the server, execute remote code, or perform denial of service attacks.

• The attack occurs when an application processes XML input that contains a reference to an external entity.

• By manipulating the externa...read more

Local and global variables are used in programming to store data values.

• Local variables are declared within a function and can only be accessed within that function.

• Global variables are declared outside of any function and can be accessed from any part of the program.

• Local variables have a limited scope while global variables have a wider scope.

• Example of local variable: int x = 5; Example of global variable: int ...read more

Multi VPCs can be connected using VPC peering or VPN connections.

• VPC peering allows direct communication between VPCs using private IP addresses.

• VPN connections can be established between VPCs using virtual private gateways.

• Routing tables need to be updated to allow traffic flow between VPCs.

• Security groups and network ACLs need to be configured to allow traffic between VPCs.

• AWS Transit Gateway can also be used to...read more

LFI, RFI, and Path Traversal are all types of web application vulnerabilities.

• LFI (Local File Inclusion) is a vulnerability that allows an attacker to include files on a server through the web application.

• RFI (Remote File Inclusion) is a vulnerability that allows an attacker to include files from a remote server through the web application.

• Path Traversal is a vulnerability that allows an attacker to access files o...read more