ProConnect Integrated Logistics Interview Questions and Answers

Software development life cycle (SDLC) is a process used to design, develop, and maintain software.

• SDLC consists of several phases: requirements gathering, design, development, testing, deployment, and maintenance.

• Each phase has specific activities and deliverables.

• SDLC models include Waterfall, Agile, and DevOps.

• Waterfall follows a sequential approach, while Agile and DevOps are iterative and involve continuous feedback and improvement.

• SDLC ensures efficient and quality soft...read more

Angular components structure consists of a component decorator, template, styles, and class.

• Components are the building blocks of Angular applications

• Each component has a decorator that marks it as an Angular component

• Components have a template that defines the view

• Styles can be added to components using CSS

• The class contains the logic for the component

Directives 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 in Angular applications.

• There are three types of directives in Angular: component, structural, and attribute directives.

• Examples of directives include ngIf, ngFor, and ngStyle.

Lazy loading is a technique in web development where resources are loaded only when needed, improving performance.

• Lazy loading helps reduce initial load time by loading resources on demand

• It is commonly used in Angular for loading modules, components, or routes asynchronously

• Lazy loading can improve user experience by only loading necessary resources when required

A directive in Angular is a marker on a DOM element that tells Angular to attach a specific behavior to that element.

• Directives are used to extend HTML with new attributes or elements.

• They can be classified into three types: Component, Structural, and Attribute directives.

• Examples include ngIf, ngFor, and ngStyle.