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Java Dynamic Triangle in a Circle

Dynamic Triangle in a Circle

“Draw a circle with three random points on the circle” is a very famous assignment in your university or school. the scenario as below, Draw a circle with three random points on the circle. Connect the points to form a triangle. Display the angles in the triangle. Use the mouse to drag a point along …

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Information Security Symmetric-Key Cryptography (Private Key Encryption)

Symmetric-Key Cryptography (Private Key Encryption)

Symmetric key encryption is the oldest and best-known technique. It can be utilized to secure communication between two or more parties with a shared same secret key. A secret key, which can be a number, a word, or just a string of random letters, is applied to the text of a message to change the …

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Java Phonebook Using Hashtable

Phonebook Using Hashtable

In most interviews or assignment cases ask you to implement a phone book using a proper data structure. This article shows the Implementing Phone book Using Hashtable. The case is as below. Assume you are given to task implement a database for existing telephone company database which contains phone number and name of customers. But …

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Java Get the Max Value from an Array

Get the Max Value from an Array

This article teaches you how to get the max value from a given Array. This is a very popular interview question as well. This is the code. Please refer to the GIT location if you want all interview questions.You can find more Java interview question examples from here.

Java How to Sort an Array using Java (Swapping the array)

How to Sort an Array using Java (Swapping the array)

This article teaches you how to Sort an Array. This is a very popular interview question as well. This is the code. Please refer to the GIT location if you have any trouble.You can find more Java interview question examples from here.

Java How to Reverse a given Array using Java in

How to Reverse a given Array using Java in

This article teaches you how to reverse a given array. This is a very popular interview question as well. This is the code Please refer to the GIT location if you have any trouble.You can find more Java interview question examples from here.

Java Get the sum of all numbers in a given word

Get the sum of all numbers in a given word

This article teaches you how to get the sum of all numbers in a given word. This is a very popular interview question as well. This is the code Please refer to the GIT location if you have any trouble.You can find more Java interview question examples from here.

Java Reverse a given String in Java

Reverse a given String in Java

This article teaches you how to reverse a given String in Java. This is a very popular interview question as well. This is the code Please refer to the GIT location if you have any trouble.