MBL Infrastructure Limited Interview Questions and Answers

Load testing checks system performance under normal and peak loads. Stress testing checks system performance beyond peak loads.

• Load testing checks system performance under normal and peak loads

• Stress testing checks system performance beyond peak loads

• Load testing is done to ensure the system can handle expected traffic

• Stress testing is done to identify the breaking point of the system

• Examples of load testing tools: JMeter, LoadRunner

• Examples of stress testing tools: Apache JM...read more

Data can be transferred between two components in Angular using input properties, output properties, and services.

• Use input properties to pass data from parent to child components

• Use output properties to emit events from child to parent components

• Use services to share data between components that are not directly related

Exploratory testing is a type of testing where the tester designs and executes tests simultaneously.

• It is an unscripted testing approach

• Testers use their domain knowledge and experience to identify defects

• It is useful in finding defects that are difficult to identify through scripted testing

• It is often used in Agile development environments

• Example: A tester explores a new feature of an application and tries to identify defects by using different inputs and scenarios

var is function scoped and can be redeclared, let is block scoped and cannot be redeclared.

• var is function scoped, let is block scoped

• var can be redeclared, let cannot be redeclared

• let is preferred for variable declaration in modern JavaScript

Error codes are unique identifiers used to indicate specific issues or problems in software or systems.

• Error codes help developers identify and troubleshoot issues in software.

• Each error code corresponds to a specific problem or issue.

• Common error codes include 404 for page not found and 500 for internal server error.