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I applied via Approached by Company and was interviewed in Apr 2024. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Aptitude test was easy it was mainly based on the Mathematical Reasoning Questions
I have not qualified for this round but various types of case studies was given and we have to write it down on paper
I appeared for an interview before Feb 2024.
Sphera Solutions interview questions for popular designations
Bearing is a mechanical element that reduces friction between moving parts and supports axial and radial loads.
Bearing is used in various machines and equipment such as automobiles, airplanes, and industrial machinery.
It helps in reducing friction between moving parts and supports axial and radial loads.
There are different types of bearings such as ball bearings, roller bearings, and plain bearings.
Bearing failure can ...
My favorite subject is Mathematics because I enjoy problem-solving and logical thinking.
I enjoy working with numbers and solving complex equations
I find joy in analyzing data and patterns
Mathematics helps me develop critical thinking skills and logical reasoning
Find all anagrams in a string
Create a hashmap to store the frequency of characters in the input string
Iterate through the input string and check if the frequency of characters matches the hashmap for each substring of the same length
Store the substrings that are anagrams in an array and return it
React has three main phases in its lifecycle: mounting, updating, and unmounting.
Mounting: when a component is created and inserted into the DOM
Updating: when a component is updated due to changes in props or state
Unmounting: when a component is removed from the DOM
Lifecycle methods can be used to perform actions at each phase, such as componentDidMount() or componentWillUnmount()
React also has error handling methods,
Strict mode is a way to write secure and optimized JavaScript code.
Enables catching of silent errors
Disallows duplicate property names or parameters
Prevents use of undeclared variables
Makes `eval()` safer to use
Throws errors on invalid usage of `this` keyword
CURD operations along with implementation of a mock UI
OOPs concepts are fundamental principles in object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex imple...
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