Accenture Application Developer Interview Questions and Answers

Q1. Difference between role and profile
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Q2. Recursion in Trigger
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Recursion in triggers refers to a trigger calling itself repeatedly until a certain condition is met.
• Recursion in triggers can be used to perform repetitive tasks on related records.

• Care must be taken to avoid infinite loops by setting a base case or limit.

• Example: A trigger that updates all child records when a parent record is updated.
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Q3. Salesforce order of execusion
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Q4. SOSL Injection? How to avoid?
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SOSL Injection is a type of injection attack that targets Salesforce Object Search Language queries.
• Use binding variables instead of concatenating user input into SOSL queries

• Validate and sanitize user input before using it in SOSL queries

• Limit the fields and objects that can be searched using SOSL to reduce the attack surface
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Q5. LWC Lifcycle hook
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Q6. What is connectedcallBack and renderedCallback?
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connectedCallback and renderedCallback are lifecycle hooks in Lightning Web Components.
• connectedCallback is called when a component is inserted into the DOM. Use it to perform one-time setup tasks.

• renderedCallback is called after the component's elements are rendered. Use it to interact with the DOM after rendering.
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Q7. Communication between Parent to child and viceversa
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Communication between Parent to child and viceversa involves sharing information, emotions, and support.
• Effective communication involves active listening and clear expression of thoughts and feelings.

• Parents should provide guidance, support, and encouragement to their children.

• Children should feel comfortable sharing their thoughts and feelings with their parents.

• Open and honest communication helps build trust and stre...read more
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Q8. Difference between Future method and Queueable
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Q9. Outbound integration key points to keep in mind.
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Key points for outbound integration
• Understand the data format and structure of the outbound system

• Ensure secure transmission of data

• Implement error handling and logging mechanisms

• Consider scalability and performance of the integration

• Test thoroughly to ensure data accuracy and reliability
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Q10. Validation in LWC? How to achieve?
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Validation in LWC refers to ensuring that user input meets specified criteria before submission.
• Use HTML5 form validation attributes like required, pattern, min, max, etc.

• Implement custom validation logic in JavaScript using imperative or declarative approach.

• Display error messages to users for invalid input.
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Q1. What are class based components in react?
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Class-based components in React are ES6 classes that extend React.Component and manage state and lifecycle methods.
• Class components must extend React.Component.

• They can hold and manage local state using 'this.state'.

• Lifecycle methods like componentDidMount() and componentWillUnmount() can be used.

• Example: class MyComponent extends React.Component { ... }

• They require 'render()' method to return JSX.
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Q2. Is React based on MVC if yes then how does it works in MVC
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React is not strictly MVC, but it can be integrated into an MVC architecture for building user interfaces.
• React focuses on the View layer of MVC, rendering UI components based on state and props.

• In a typical MVC setup, the Model represents the data, the View is the UI (React components), and the Controller handles user input.

• React can work with state management libraries (like Redux) that can act as the Controller, man...read more
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Q1. What is mvc and in depth questions
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Q2. About webapi
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Q1. Real time examples oops concepts and coding
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Object-oriented programming concepts like inheritance, encapsulation, polymorphism, and abstraction are used in coding to create reusable and organized code.
• Inheritance: A child class inherits properties and behaviors from a parent class. For example, a 'Car' class can inherit from a 'Vehicle' class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. For example, using private variable...read more
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Q2. Lock
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Q1. . Tell me about NLP
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Natural language processing (NLP) is a subfield of computer science and artificial intelligence (AI) that uses machine learning to enable computers to understand and communicate with human language.
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Q2. How to develop the application
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ow to Develop an App in 15 Easy Steps? Step 1: Identify an app idea. Step 2: Conduct competitive research. Step 3: Outline core features. Step 4: Create mockups. Step 5: Select the development tools and technologies. Step 6: Plan app security. Step 7: Start with the coding.
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Q3. What are the technical details
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Technical details encompass programming languages, frameworks, tools, and methodologies used in application development.
• Programming Languages: Common languages include Java, Python, and JavaScript.

• Frameworks: Popular frameworks are React for front-end and Spring for back-end development.

• Development Tools: IDEs like Visual Studio Code and Git for version control.

• Methodologies: Agile and DevOps practices enhance collabor...read more
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Code to demonstrate multiple inheritance

Q1. What are the benefits of application developer
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Application developers benefit from job flexibility, high demand, and competitive salaries.
• Job flexibility allows developers to work remotely or on a flexible schedule

• High demand for skilled developers ensures job security and opportunities for growth

• Competitive salaries in the tech industry offer financial stability and potential for advancement
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Q2. What is c programming
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Q1. Java 8 Features
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Q2. Explain the functional interfaces and implementation
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Q1. Normal question asked. Deep shallow pasting, event emitting, data binding, interceptor
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