CGI Group Front end Developer Interview Questions and Answers

Q1. Construct stack using queues
Ans. 
Implement a stack using two queues
• Use two queues to simulate stack operations

• Push operation: Enqueue the element to queue1

• Pop operation: Dequeue all elements from queue1 to queue2, dequeue the last element from queue1, then swap the queues

• Top operation: Dequeue all elements from queue1 to queue2, dequeue the last element from queue1, store it, swap the queues, enqueue the stored element back to queue1, and return it

• Exa...read more
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Q2. M coloring graph
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Q1. What is react and it's advantage
Ans. 
React is a JavaScript library for building user interfaces.
• React allows for the creation of reusable UI components

• It uses a virtual DOM for efficient rendering

• React is declarative, making it easier to understand and debug code
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Q2. React life cycle
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Q3. Questions related to Redux
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Q4. Simple app using redux
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Creating a simple app using Redux for state management in a front end application.
• Set up Redux store with reducers and actions

• Connect components to Redux store using mapStateToProps and mapDispatchToProps

• Dispatch actions to update state in Redux store

• Use combineReducers to manage multiple reducers
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Q1. Previous project
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Q2. Agile process followed in project
Ans. 
Agile process involves iterative development, frequent collaboration, and adaptability to changes.
• Daily stand-up meetings to discuss progress and roadblocks

• Sprints for focused development and testing

• Continuous feedback and iteration based on user input

• Use of tools like Jira or Trello for project management
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Q1. Salary discussion
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Q2. Work location discussion
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Q1. What is aptitude
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Q2. Front end developer in how much are there
Ans. 
Front end developers are in high demand due to the increasing importance of user experience in web development.
• Front end developers work on the client side of web development, focusing on the user interface and user experience.

• They are responsible for implementing designs, optimizing performance, and ensuring cross-browser compatibility.

• Front end developers often use HTML, CSS, and JavaScript, as well as frameworks lik...read more
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Q3. 3 or 4 maximum that's it
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Q4. What isreasoning
Ans. 
Reasoning is the mental process of thinking, understanding, and forming conclusions.
• Reasoning involves using logic and critical thinking to make sense of information.

• It helps in problem-solving and decision-making by analyzing and evaluating evidence.

• Types of reasoning include inductive reasoning, deductive reasoning, and abductive reasoning.
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Q5. How to get success interview
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2 question 1 easy 2 medium dsa

2 codes of dsa and mcq.

Q1. Code paring round
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Q2. Dsa question of graph
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Q1. What are CSS accessibilities?
Ans. 
CSS accessibilities refer to making web content accessible to users with disabilities.
• Using proper color contrast for text and background

• Providing alternative text for images using the 'alt' attribute

• Using semantic HTML elements for better screen reader compatibility
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Q1. How to adjust a box on left?
Ans. 
To adjust a box on the left, use CSS properties like margin-left or left.
• Use margin-left property to adjust the box's position to the right.

• Use left property with position: absolute or position: relative to adjust the box's position relative to its containing element.

• Consider using flexbox or grid layout for more control over the box's positioning.
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What is HTTPS and how it work in backend creation

Q1. Tell me something about your past job
Ans. What is MVC in Website operation
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Q2. Why do you want to join us
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