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-steganographyandcryptography

You can use encryption to send secret messages, but if you want to be even more subtle, you can hide them in plain sight: in an image. This kind of encryption is called steganography. The message will be hiding in a picture on some web site, and only those who know will understand it.

chuck-norris-cipher-encoder

This project allow me to deal with string and character variables and work with loops and conditional statements. Get familiar with the binary notation and data type conversion. Create an application for the unary representation and decoding of any text.

contacts

Here is something we probably use regularly: contacts. In this project, I write a program to create contacts (like on the mobile phone) and search for people or organizations by name.

encryption-decryption

Get familiar with Kotlin gradually, paying special attention to working with files and the command line.

simple-search-engine

Gain confidence in your ability to work with files and the console, and learn how to optimize the search process.

smartcalculator

Apart from writing a useful program (everyone uses calculators!), I learnt a lot about lists, strings, and other data types. You also get closer experience with 2 important data structures: the stack and the queue; I alsolearnt about algorithm to convert infix expression to postfix expression.

sorting-tool

Become familiar with Collections and learn to work with files, arguments, and the command line.

tasklist

Learnt how to handle input, output, lists, and files. Moreover, got to know the basics of JSON which is the most popular data interchange format. For the latter, used appropriate Kotlin libraries.

trendingmovies

words-virtuoso

Work with strings, files, and collections. Learn how to use colors in console applications. These are the basic tools for creating an entertaining and good-looking programs.