Find First Repeating Character in String using Java

Given an input string, find the first repeated character in the String. Basically, we need to find a character that occurs more than once and whose index of second occurrence is the smallest.

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Key Features and Benefits of Infrastructure as a Service

The following are the key features and benefits of IaaS. Some key features overlap with other cloud service models, but others are unique to IaaS.

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Strategies for Securing your Website

A distributed denial-of-service (DDOS) attack is a type of cyberattack in which a web application or website is flooded with traffic from different sources in an attempt to make Application unavailable to legitimate users. These attacks can be incredibly costly and disruptive, and they are becoming more common as the tools used to launch them become more readily available. In this post, we'll discuss some proven strategies for securing your web application or website from DDOS attacks.

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Python's datetime module high-level overview

In this tutorial we will learn how to convert a Unix timestamp into a human readable date with Python language. For example, its not straightforward or intuitive for humans to look at the number 1668614065 and realize that it equates to Wednesday, November 16, 2022 3:54:25 PM UTC-0.

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How to Find My Device With IMEI Tracker?

If you lost your phone then, this post will help you to track your phone with imei number.

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yield keyword in Java

The yield keyword in Java is added to the language since Java JDK 14, for implementing switch expression. yield keyword is used to return value from a case in a switch expression. For example

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Algorithm and Flowchart to check whether a given number is Happy Number or not

In this article, we will learn about Happy Numbers and the algorithm and flowchart to check whether a given number is a Happy Number or not, followed by a brief explanation of the algorithm for better understanding.

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Algorithm and Flowchart to check whether a Given Number is a Tech number or not

In this article, we will learn about tech numbers and the idea behind the algorithm to check whether a given number is tech number or not. This also contains a flowchart followed by a brief explanation of the algorithm for better understanding.

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