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Energy Exemplar
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I applied via Campus Placement and was interviewed in Aug 2024. There were 6 interview rounds.
I applied via Approached by Company and was interviewed in Jun 2024. There were 4 interview rounds.
Concatenate two LinkedList without using extra space in O(n) time
Traverse the first LinkedList and update the last node's next pointer to the head of the second LinkedList
Return the head of the first LinkedList as the concatenated LinkedList
I have contributed to various projects by developing new features, fixing bugs, and optimizing code.
Developed new features based on client requirements
Fixed bugs reported by QA team
Optimized code for better performance
Collaborated with team members to meet project deadlines
I applied via Referral and was interviewed in Feb 2024. There were 3 interview rounds.
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
Energy Exemplar interview questions for designations
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I applied via Naukri.com and was interviewed in Jun 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Jan 2023. There were 3 interview rounds.
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...
I applied via Referral and was interviewed before Mar 2020. There were 3 interview rounds.
Some of the top questions asked at the Energy Exemplar Software Engineer interview -
based on 4 interviews
2 Interview rounds
based on 6 reviews
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Pune,
Bangalore / Bengaluru
3-5 Yrs
Not Disclosed
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