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I applied via Company Website and was interviewed in Sep 2024. There was 1 interview round.
Increment counter using Redux store in Mern Full Stack Developer interview
Create a Redux action to increment the counter
Define a Redux reducer to handle the action and update the state
Connect the component to the Redux store and dispatch the action
Flow of redux store involves actions being dispatched, reducers updating the state, and components subscribing to the updated state.
Actions are dispatched by components or middleware
Reducers receive the actions and update the state immutably
Components subscribe to the updated state using mapStateToProps
useMemo is used to memoize a value, while useCallback is used to memoize a function.
useMemo is used to memoize a value and recompute it only when its dependencies change.
useCallback is used to memoize a function and recompute it only when its dependencies change.
Example: useMemo can be used to memoize the result of a costly computation, while useCallback can be used to memoize a callback function passed to a child comp
Slice is a method that returns a shallow copy of a portion of an array into a new array, while splice is a method that changes the contents of an array by removing or replacing existing elements.
Slice does not modify the original array, while splice does.
Slice takes two arguments - start and end index, while splice takes three arguments - start index, number of elements to remove, and optional elements to add.
Example: ...
Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
Event loop is responsible for handling asynchronous operations in JavaScript.
It allows for non-blocking execution of code by continuously checking the call stack and the callback queue.
Event loop processes tasks in a queue and executes them one by one.
Example: setTimeout() function in JavaScript uses eve...
No, Node.js is single-threaded.
Node.js uses an event-driven, non-blocking I/O model which makes it single-threaded.
It utilizes the event loop to handle multiple requests efficiently.
However, Node.js can still leverage multi-core systems by spawning child processes.
Yes, I can write code for authentication using JWT.
Generate a JWT token upon successful login
Verify the JWT token on subsequent requests
Set expiration time for JWT tokens to enhance security
Retrieval augmentation generation is a technique used in natural language processing to improve the quality of generated responses by combining retrieval-based and generation-based methods.
Retrieval augmentation generation involves retrieving relevant information from a knowledge base or corpus and then using this information to generate a response.
It combines the benefits of retrieval-based methods (which provide accu...
Code to remove duplicates from list without using set
Iterate through the list and compare each element with the rest of the elements
If a duplicate is found, remove it from the list
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
50 MCQ type interview questions on selenium, manual and appium.
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Jun 2020. There were 3 interview rounds.
I am highly capable of handling critical situations and have strategies to increase sales.
I have a strong problem-solving ability and can think quickly on my feet.
I am skilled at analyzing data and identifying areas for improvement in the sales process.
I have experience in developing and implementing effective sales strategies.
I am adept at building and maintaining relationships with clients, which can lead to increase...
To convince a customer for selling products, it is important to understand their needs and provide a solution that meets those needs.
Listen actively to the customer's needs and concerns
Highlight the benefits and features of the product that meet their needs
Provide social proof such as customer testimonials or case studies
Offer a trial or demo to showcase the product's value
Address any objections or concerns the custome...
I can contribute to sales increase by identifying potential customers, building strong relationships, and providing excellent customer service.
Identify potential customers through market research and networking
Build strong relationships with customers through regular communication and follow-up
Provide excellent customer service by addressing concerns and offering solutions
Offer promotions and discounts to incentivize p...
I applied via Naukri.com and was interviewed before Nov 2020. There were 3 interview rounds.
Angular has several lifecycle methods that are called at different stages of a component's life.
ngOnInit() - called after the component is initialized
ngOnChanges() - called when the component's input properties change
ngDoCheck() - called during every change detection cycle
ngAfterViewInit() - called after the component's view has been initialized
ngOnDestroy() - called just before the component is destroyed
Pipes are a feature in Angular that allow for data transformation before displaying it in the view.
Pipes are used to format data in the view
They can be used to filter, sort, and transform data
Examples include the date pipe, currency pipe, and uppercase pipe
Global error handling in Angular can be done using ErrorHandler class.
Create a class that implements the ErrorHandler interface
Override the handleError() method to handle errors globally
Provide the ErrorHandler class in the providers array of AppModule
Use the error handling service to log errors or display error messages
Custom directives are a way to extend HTML with new attributes and functionality.
Types of custom directives are attribute, element, and class directives.
Attribute directives modify the behavior of existing HTML elements.
Element directives create new HTML elements.
Class directives modify the behavior of existing HTML elements based on their class.
To create a custom directive, use the directive() method of the AngularJS ...
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.
I am quite handy with tools and have experience using various types of equipment.
I have experience using power tools such as drills, saws, and sanders
I am skilled in using hand tools such as hammers, screwdrivers, and wrenches
I have experience with measuring and cutting materials accurately
I am able to troubleshoot and fix common household problems such as leaky faucets or broken appliances
I would rate myself 4 out of 5 in that particular tool.
I have extensive experience using the tool in various projects.
I have received positive feedback from colleagues and clients on my proficiency in the tool.
I am confident in my ability to troubleshoot and solve problems using the tool.
However, there may be some advanced features of the tool that I am not yet familiar with.
Overall, I believe I am highly skilled in us
I applied via Company Website and was interviewed in Mar 2021. There was 1 interview round.
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Matrix Partners
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