Accenture Application Developer Interview Questions, Process, and Tips

Q1. Write code a reverse a sentence in js
Ans. 
Reverse a sentence in JavaScript
• Split the sentence into an array of words

• Use the reverse() method to reverse the array

• Join the reversed array back into a string
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Q2. What are closures
Ans. 
Closures are functions that have access to their own scope, as well as the scope in which they were defined.
• Closures can access variables from their outer function even after the outer function has finished executing.

• Closures can be used to create private variables in JavaScript.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }
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Array, string, basic coding questions

Q1. What are adcantages of spring boot
Ans. 
Spring Boot provides rapid application development, simplified configuration, embedded servers, and production-ready features.
• Rapid application development with minimal configuration

• Embedded servers for easy deployment

• Production-ready features like metrics, health checks, and externalized configuration

• Simplified dependency management with Spring Boot Starter projects
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Q2. Annotations of spring boot
Ans. 
Annotations in Spring Boot are used to simplify the configuration and development of Spring applications.
• Annotations are used to define the behavior of Spring components, such as controllers, services, and repositories.

• Annotations like @RestController, @Service, and @Repository are commonly used in Spring Boot applications.

• Annotations can also be used for mapping requests to controller methods, handling exceptions, and...read more
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Q3. Excpetion handler
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It consists of reasoning and logical.

It consists of one easy-medium, and medium -hard coding question.

Q1. Introduction , project
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Q2. Project explanation, and related questions
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Q3. Other hr questions
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Q1. What is closure ?
Ans. 
Closure is a function that has access to its own scope, as well as the scope in which it was defined.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It helps in maintaining state in functional programming.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }
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Q2. What is currying ?
Ans. 
Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.
• Currying helps in partial application of functions.

• It allows for creating specialized versions of general functions.

• Example: const add = (a) => (b) => a + b; add(2)(3) returns 5.
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Q3. What is the difference between useCallback and usememo?
Ans. 
useCallback is used to memoize functions, while useMemo is used to memoize values.
• useCallback is used to memoize functions to prevent unnecessary re-renders.

• useMemo is used to memoize values to prevent expensive calculations.

• Both useCallback and useMemo accept a dependency array to determine when to recalculate the memoized value.
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