Java Consultant Interview Questions

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Find minimum plotform to organise trains. arr[]={ 9:40, 9:50, 11:25}; dep[]={ 12:00, 11:20, 11:30}; Expected output : 3 Explanation: arr is arrival time of a train and dep is departure time of a train respectively. 1st train arrive at 9:40 and departure at 12:00. Before this 1st train leave station, 2nd train arrive at 9:50. So we cannot manage these 2 train in 1 plotforms. Like this we need to find minimum trains to organise all trains
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Senior Software Engineer - Java

Interviewed at Ezetap

4.2
Mar 7, 2022

Find minimum plotform to organise trains. arr[]={ 9:40, 9:50, 11:25}; dep[]={ 12:00, 11:20, 11:30}; Expected output : 3 Explanation: arr is arrival time of a train and dep is departure time of a train respectively. 1st train arrive at 9:40 and departure at 12:00. Before this 1st train leave station, 2nd train arrive at 9:50. So we cannot manage these 2 train in 1 plotforms. Like this we need to find minimum trains to organise all trains

Puzzle - You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done?
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Java Developer

Interviewed at Concerto Software

3.7
Feb 9, 2020

Puzzle - You have a 3 and a 5 litre water container, each container has no markings except for that which gives you it's total volume. You also have a running tap. You must use the containers and the tap in such away as to exactly measure out 4 litres of water. How is this done?

Technical Telephonic: CORE JAVA that's it On site: 1st round - Right code on reversing a string without using buffer and design an animal kingdom using all the oops concept with data structures implementation(collections). 2nd round - Behavioral(non technical) and they will see your frustration level 3rd round - Salary expectations and benefits 4th round - questions on frameworks and analytical reasoning.
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Java Engineer I

Interviewed at Audacious Inquiry

4.5
Aug 27, 2015

Technical Telephonic: CORE JAVA that's it On site: 1st round - Right code on reversing a string without using buffer and design an animal kingdom using all the oops concept with data structures implementation(collections). 2nd round - Behavioral(non technical) and they will see your frustration level 3rd round - Salary expectations and benefits 4th round - questions on frameworks and analytical reasoning.

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