e2open Implementation Engineer Interview Questions and Answers

Aptitude test of 85 min

Q1. OOP concepts : - Inheritence , polymorphism
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Q2. DSA :- arrays , strings basic leetcode questions
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Q1. Simple java, Jsf technology, Nothing much
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Q1. Core java, WMS knowledge if any.
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Q1. About OOPS concept, basic SQL questions, core Java questions
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Q1. Core Java questions, simple coding questions, SQL questions.
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Q1. Asked about the work I did in previous company, what are my strengths?, Discussed regarding current job roles and responsibilities Puzzle questions
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Q2. How to pour exact half water from one container to other without knowing the measurements?
Ans. 
Use the tilt method to pour exact half water from one container to other without measurements.
• Fill both containers with water

• Tilt one container slowly until water reaches the halfway mark

• Stop pouring when the water level reaches halfway in the other container
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Q3. A dog fell into 30 feet well, trying to climb up to the ground. It will climb 3 feets a day, but in night it will drop 2 feets, So how many days do dog required to reach ground?
Ans. 
The dog will take 28 days to reach the ground.
• The dog climbs 1 foot (3 feet climb - 2 feet drop) each day.

• It needs to climb 30 feet to reach the ground.

• So, it will take 30 days to climb 30 feet, but it will already be on the ground on the 28th day.
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Q1. Discussed about why I am leaving the previous company, About salary, Date of joining.
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Had a aptitude + coding on round 1.

Q1. Had a coding + Techincal interview ok Java springboot
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Q1. There was coding question puzzle and technical discussion
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Q1. Ot was techno managineial round. Java concepts and puzzles and managerial questions were asked
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Q1. This was director round.It was short for 20mnts. A design question and few managerial questions were asked
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Q1. It was an hR discussion where salary and benefits were discussed
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Normal Aptitude test with some tricky solutions

Better understanding on basics of oops and basic programs

Q1. Everything basics related to your preferred language with code examples.
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Q1. Java basic, Framework questions
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Q2. Springboot related
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Q3. Core java all concepts
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Q1. Managerial round
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Q2. Tech and Management Question
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Q1. Salaey discussion
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Q1. 4 pillars of java
Ans. 
The 4 pillars of Java are abstraction, encapsulation, inheritance, and polymorphism.
• Abstraction: Hides complex implementation details and only shows the necessary features.

• Encapsulation: Bundles data and methods into a single unit, preventing direct access to data.

• Inheritance: Allows a class to inherit properties and behavior from another class.

• Polymorphism: Enables objects to be treated as instances of their parent cl
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Q2. Streams and lambdas
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