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I was interviewed before Feb 2023.
Product life cycle refers to the stages a product goes through from its introduction to its decline.
Introduction: The product is launched in the market.
Growth: Sales and market share increase as more customers adopt the product.
Maturity: Sales stabilize as the product reaches its peak market penetration.
Decline: Sales decline due to market saturation or the introduction of newer products.
Example: The iPhone product lif...
I applied via Naukri.com and was interviewed before Aug 2021. There was 1 interview round.
React is a JavaScript library for building user interfaces. React Hooks are a feature introduced in React 16.8 to manage state and lifecycle in functional components.
React is used for creating reusable UI components
React allows for efficient rendering and updating of components
React Hooks provide a way to use state and other React features in functional components
Hooks like useState and useEffect are commonly used in R
Redux is a predictable state container for JavaScript apps.
Redux is a library for managing application state
It provides a predictable state container by enforcing a strict unidirectional data flow
Redux can be used with any UI library or framework
It is commonly used with React to manage state in complex applications
Redux allows for easy debugging and testing of state changes
Actions are dispatched to update the state, an...
HCLTech interview questions for designations
Get interview-ready with Top HCLTech Interview Questions
I applied via Naukri.com and was interviewed before Sep 2022. There were 4 interview rounds.
I applied via Approached by company and was interviewed in Jul 2021. There were 3 interview rounds.
Program to find student names against a subject using stream API
Create a list of students with their subjects
Use stream API to filter the list based on the subject
Map the filtered list to get only the names of students
Collect the names in a list or any other data structure
Return the list of names
Git workflow is a process of managing and tracking changes in codebase.
Git workflow involves creating branches for new features or bug fixes
Changes are made in the branch and then merged back to the main branch
Pull requests are used for code review and approval before merging
Common workflows include Gitflow, GitHub flow, and GitLab flow
To check string nullability using optional class, use optional binding to safely unwrap the optional string.
Use if let or guard let statements to safely unwrap the optional string.
If the optional string is nil, the code inside the if or guard statement will not execute.
Example: if let myString = optionalString { //code to execute }
Example: guard let myString = optionalString else { return } //code to execute if optiona
I applied via Walk-in and was interviewed before May 2022. There were 3 interview rounds.
Protocols and block diagrams are essential in designing and implementing complex systems.
Protocols are a set of rules that govern the communication between different components of a system.
Block diagrams are graphical representations of a system that show the flow of information and the relationships between different components.
Protocols and block diagrams are used in various fields such as networking, electronics, an...
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