Infosys Front end Developer Interview Questions and Answers

I discovered this position through a job board while searching for opportunities that align with my skills in front-end development.

• I regularly check job boards like Indeed and Glassdoor for new opportunities.

• I follow industry-related social media groups where job postings are shared.

• I network with fellow developers who often share job openings.

• I received a referral from a friend who works at your company.

I'm excited about your company's innovative projects and commitment to user-centric design, aligning perfectly with my skills and values.

• Your company's focus on cutting-edge technology, like React and Vue.js, aligns with my expertise in modern frameworks.

• I admire your commitment to accessibility; I believe in creating inclusive web experiences for all users.

• The collaborative culture at your company is appealing; I thri...read more

I bring a unique blend of skills, creativity, and passion for front-end development that aligns perfectly with your company's vision.

• Proven experience in modern frameworks like React and Vue.js, demonstrated through projects that improved user engagement by 30%.

• Strong understanding of responsive design principles, ensuring seamless user experiences across devices, as seen in my previous work on e-commerce sites.

• A colla...read more

My long-term career goal is to become a lead front-end developer, focusing on innovative user experiences and mentoring others.

• Aim to lead a team of developers, guiding projects from conception to deployment.

• Focus on mastering frameworks like React or Vue.js to build scalable applications.

• Aspire to contribute to open-source projects, enhancing my skills and community involvement.

• Plan to stay updated with industry trend...read more

The event loop manages asynchronous operations in JavaScript, allowing non-blocking execution of code.

• JavaScript is single-threaded, meaning it can only execute one piece of code at a time.

• The call stack keeps track of function execution; when a function is called, it's pushed onto the stack.

• Web APIs (like setTimeout, fetch) handle asynchronous tasks and push their callbacks to the callback queue once completed.

• The eve...read more

call, apply, and bind are methods to control the 'this' context in JavaScript functions.

• call: Invokes a function with a specified 'this' value and arguments provided individually. Example: func.call(obj, arg1, arg2);

• apply: Similar to call, but arguments are provided as an array. Example: func.apply(obj, [arg1, arg2]);

• bind: Returns a new function with a specified 'this' value, allowing for later invocation. Example: con...read more