SHL Front end Developer Interview Questions and Answers

Html, CSS, Javascript, Bootstrap, React Js, Node Js, GitHub, Git

Q1. Self Introduction
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Q2. My self Velithurla Indra
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Q3. I have completed my graduation Bsc computer science
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Q4. My strength is self-motivated & skills aslo
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Q5. My short term goal is to get a job in reputed company
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Q1. What challenge have you faced in modernizing legacy systems, and how do you handle the integration of new technologies within an established global infrastructure?
Ans. 
Modernizing legacy systems and integrating new technologies in a global infrastructure.
• Identify key pain points in the legacy system that need modernization

• Develop a clear roadmap for integration of new technologies while minimizing disruption

• Collaborate with stakeholders to ensure alignment with business goals

• Implement gradual changes and conduct thorough testing to mitigate risks

• Provide training and support for users
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Q2. How do you ensure scalability and performance optimization when managing large volumes of data across multiple platforms in a global organization?
Ans. 
Ensuring scalability and performance optimization involves utilizing efficient data management techniques and leveraging appropriate technologies.
• Utilize database indexing and caching to improve data retrieval speed

• Implement data sharding to distribute data across multiple servers for better performance

• Use content delivery networks (CDNs) to reduce latency for global users

• Optimize front end code by minimizing HTTP requ...read more
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Q1. How does Randstad support employee development and career progression, especially in terms of training and skill building opportunities?
Ans. 
Randstad supports employee development through various training and skill building opportunities.
• Randstad offers a variety of training programs and workshops to help employees enhance their skills.

• Employees have access to online learning platforms and resources to further their professional development.

• Randstad provides opportunities for career progression through internal promotions and job rotations.

• The company encou...read more
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Q2. What strategies does Randstad use maintain employee engagement and motivation, especially in high-pressure roles or during periods of organizational change?
Ans. 
Randstad uses a variety of strategies to maintain employee engagement and motivation, especially in high-pressure roles or during periods of organizational change.
• Regular communication and transparency about changes and challenges

• Providing opportunities for professional development and growth

• Recognizing and rewarding employees for their hard work and achievements

• Encouraging a positive work culture through team-building...read more
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Q1. It was a array question. I was told to return a object from a function which would contain getting all the array elements, adding a element, deleting a element. The test was on hacker rank.
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Q1. This was basically a one on one round. I was asked basics of HTML, CSS and React. Questions like Hoisting, Prop Drilling, Context API. Not only do you need to know what the topics are. But I was asked to i...read more
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Q1. Basic Company Details and Salary Negotiations
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90 minutes 3 coding questions

Q1. Wall the topics rite a code using of OOPS
Ans. 
Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and code.
• Create classes to represent real-world entities

• Encapsulate data and behavior within classes

• Use inheritance to create relationships between classes

• Implement polymorphism to allow objects to be treated as instances of their parent class
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Q2. Polymorphism code using all the properties
Ans. 
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Polymorphism is achieved through method overriding in subclasses.

• It allows for more flexibility and reusability in code.

• Example: Animal superclass with subclasses Dog and Cat, both overriding the makeSound() method.
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Q3. Inheritance and its types
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Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Types of inheritance include single inheritance, where a class inherits from only one parent class

• Multiple inheritance, where a class inherits from multiple parent classes (not supported in some languages)

• Multilevel inheritance, where a class inherits from a class that itself inherits from anothe...read more
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Q1. Tell me about yourself
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Q2. Basic hr questions only
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Q1. Reverse given array
Ans. 
Reverse the given array of strings
• Use the reverse() method to reverse the array in place

• Alternatively, you can use a for loop to iterate through the array and build a new reversed array
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Q1. Call api and print data in using react
Ans. 
To call an API and print data in React, use fetch or axios to make the API call and then render the data in the component.
• Use fetch or axios to make the API call in React component

• Store the API response data in state using useState hook

• Render the data in the component using JSX
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Aptitude test is best for first round.

Second round is best for coding test.

Q1. Self introduction and technical information about front end developer.
Ans. I say properly and uniqly for about my introduction.
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Q2. As a you are fresher or experience
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Q3. Reason for IT field.
Ans. 
IT field offers endless opportunities for innovation and growth.
• IT is a constantly evolving field with new technologies and trends emerging regularly.

• IT provides opportunities to work on exciting projects and solve complex problems.

• IT offers a wide range of career paths, from development to design to project management.

• IT is a field that is in high demand, with many job opportunities and competitive salaries.

• IT has the...read more
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Q1. About front end developer likes html and css.
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Q2. About html and css and java script
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Study about front end developer

Q1. Sementic html and display properties in css
Ans. 
Semantic HTML focuses on the meaning and structure of content, while display properties in CSS control how elements are visually displayed on a webpage.
• Semantic HTML uses tags that convey the meaning of the content, such as <header>, <nav>, <article>, <section>, <footer>.

• Display properties in CSS include properties like display: block, display: inline, display: inline-block, display: flex,...read more
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Q2. Hoisting in Javascript and different array methods
Ans. 
Hoisting is a mechanism in JS where variables and functions are moved to the top of their scope. Array methods are built-in functions to manipulate arrays.
• Hoisting applies to variable and function declarations

• Variables declared with let and const are not hoisted

• Array methods include push(), pop(), shift(), unshift(), splice(), slice(), forEach(), map(), filter(), reduce()

• push() adds an element to the end of an array

• pop...read more
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Q1. Tell me about your projects.
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Q2. Asked the Javascript concepts related Questions
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Q3. Asked Responsiveness in UI
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Q1. How were you managing your Project Tasks
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Q1. Salary Negotiations
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