Accenture Software Developer Interview Questions, Process, and Tips

Q1. What is dependency Injection
Ans. 
Dependency Injection is a design pattern where the dependencies of an object are provided externally rather than created within the object itself.
• Allows for easier testing by providing mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Commonly used in frameworks like Spring in Java
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Q2. What is stream api explain with example
Ans. 
Stream API in Java provides a way to process collections of objects in a functional style.
• Stream API allows for easy manipulation of collections using functional programming concepts like map, filter, and reduce.

• Example: List names = Arrays.asList("Alice", "Bob", "Charlie"); Stream stream = names.stream();

• Example: List numbers = Arrays.asList(1, 2, 3, 4, 5); int sum = numbers.stream().reduce(0, Integer::sum);
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Q3. Spring boot annotations used in repository classes like entity id table column.
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Q4. What is post mapping explain with example
Ans. 
Post mapping is a method used in RESTful APIs to create a new resource.
• Post mapping is used to create a new resource in the server.

• It is typically used in combination with HTTP POST method.

• Post mapping is commonly used in Spring Boot applications to handle incoming POST requests.
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Q5. Majority of questions asked on project and what you have done as a part of it. And after that they will give you some scenarios and ask for what code will you right. Like get employee list whose salary is ...read more
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Q6. Functional interface
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2 codes to implement

Q1. Write and Array using
Ans. 
Creating an array of strings in JavaScript
• Declare an array variable using square brackets []

• Assign string values inside the square brackets separated by commas

• Example: let fruits = ['apple', 'banana', 'orange']
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Q2. What is list tuple
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A list is a collection of items that can be changed, while a tuple is a collection of items that cannot be changed.
• List is mutable, tuple is immutable

• List uses square brackets [], tuple uses parentheses ()

• Example of list: [1, 2, 3]

• Example of tuple: (1, 2, 3)
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Q1. What is arrray, clouser hoisting?
Ans. 
An array is a data structure that stores a collection of elements, while closure hoisting refers to the behavior of moving variable declarations to the top of their scope.
• An array is a collection of elements stored in a contiguous memory location.

• Closure hoisting is the behavior in JavaScript where variable declarations are moved to the top of their scope during compilation.

• Example: var x = 10; function test() { consol...read more
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Q2. Css, z- index, realtive position
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Aptitude was very easy . Syllogism, number sequence, some c technical MCQ questions are asked.

Q1. Very easy, no rejection in this round but should be attend the test
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Q1. Very easy. They ask tell me about yourself, explain about your project what are the difficulties faced during project then 1 general question .
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Q1. Difference between NPM, NPX. NPM, Yarn. What is monolithic architecture. How does state update happens in React.
Ans. 
NPM is a package manager for JavaScript, NPX is a package runner. Yarn is an alternative to NPM. Monolithic architecture is a design pattern where all components are tightly coupled. State update in React is managed through setState() method.
• NPM is a package manager for JavaScript that allows developers to install, share, and manage dependencies for their projects.

• NPX is a package runner that comes with NPM and allows ...read more
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Q2. Express vs Node JS
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Express is a web application framework for Node.js, providing a simpler way to build web applications.
• Express is a framework built on top of Node.js, providing a more streamlined way to handle HTTP requests and responses.

• Node.js is a runtime environment that allows you to run JavaScript on the server-side.

• Express simplifies the process of building web applications by providing a set of features and middleware that can ...read more
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Q3. Client side and server side rendering
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Q4. Lazy loading and shimmer effect
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Q1. Second round was all about the projects that I have worked and the challenges during those phase.
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Basic and minimal logical/aptitude questions will be asked and you need to cross the min score in order to shortlist for the next round

2 questions, one easy and the other medium hard.

Q1. What is Call by reference
Ans. 
Call by reference is a method of passing arguments to a function where the actual memory address of the variable is passed.
• In call by reference, the function receives a reference to the original variable, allowing it to modify the value of the variable directly.

• Changes made to the parameter inside the function will affect the original variable outside the function.

• Example: void swap(int &a, int &b) { int temp = a; a =
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Q2. Tell me abt yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Graduated with a degree in Computer Science

• Worked on multiple projects using Java and Python

• Familiar with web development technologies like HTML, CSS, and JavaScript
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