Write a program in java to calculate the difference between the sum of the odd level and even level nodes of a binary tree.

44

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What is a spring based application?

3

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What is dispatch directory?

7

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What are the advantages of sap s/4 hana?

4

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What is routing in laravel?

22

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What is the synchronization point in qtp?

41

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How to install mongodb on our machine?

1

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What are the benefits of PreparedStatement over Statement?

66

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What are the protocols supported by wcf hosting environment?

23

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What are the different tools available for hot backups in Oracle? Is it preferable to take it manually all the time or it depends on the size of the database?

55

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How you can retrieve a single row with linq?

1

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Name the brushes you have used in photoshop.

1

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Name the different data models that are available for database systems.

38

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What are three ways to skin a component in flex?

1

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Why node js is so popular?

7

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