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I applied via Naukri.com and was interviewed in Jun 2023. There were 2 interview rounds.
The average Node.js API design involves creating modular and scalable code, using RESTful principles, and implementing error handling and authentication.
Use modular code structure to separate concerns and improve maintainability
Follow RESTful principles for designing API endpoints and handling HTTP methods
Implement error handling to provide meaningful error messages and handle exceptions
Include authentication mechanism...
Redux is a predictable state container for JavaScript apps.
Redux is a state management library commonly used with React.
It follows a unidirectional data flow pattern.
Actions are dispatched to update the state through reducers.
State changes are handled immutably.
Selectors can be used to access specific parts of the state.
Middleware can be used for side effects like async operations.
Example: Dispatching an action to add
Hooks in React are functions that let you use state and other React features in functional components.
Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
useState() is a hook that allows you to add state to functional components.
useEffect() is a hook that lets you perform side effects in functional components.
Custom hooks are reusable functions that can contain statefu
I applied via LinkedIn and was interviewed before Dec 2023. There was 1 interview round.
Synechron interview questions for popular designations
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
Get interview-ready with Top Synechron Interview Questions
MVVM is a design pattern that separates the UI from the business logic by introducing a middle layer called ViewModel.
Model-View-ViewModel design pattern
ViewModel acts as a link between the Model and View
Data binding is used to connect the ViewModel to the View
Updates in the ViewModel automatically reflect in the View
SSL pinning is a security measure used to prevent man-in-the-middle attacks by associating a specific SSL certificate with a particular app.
SSL pinning involves hardcoding the expected SSL certificate or public key within the mobile app.
This helps verify the server's identity and prevent attackers from intercepting and decrypting communication.
SSL pinning can be implemented using libraries like TrustKit or manually by ...
Apptitude +2 coding questions
I applied via Recruitment Consulltant and was interviewed in May 2023. There were 3 interview rounds.
Machine learning algorithms are used to train models on data to make predictions or decisions.
Supervised learning algorithms include linear regression, decision trees, and neural networks.
Unsupervised learning algorithms include clustering and dimensionality reduction.
Reinforcement learning algorithms involve learning through trial and error.
Examples of machine learning applications include image recognition, natural l
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