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Welcome to this post. Today I going to cover a very unusual topic. If this problem is matched with you then it will help you to save a lot of time. So let's start- Imagine you have a text file of some data and you want to format it and save the data into the JSON file. Example text file line: abbey - n. a monastery ruled by an abbot .... And you have so many lines in the text file. and your goal is separate, the word and type(part of speech) and description of the word. so the...

Welcome to this post. In this post, we are going to learn about the Circular queue. If you don't know the queue data structure, please check this post Queue. In the previous post of Queue, I discuss the problem about the queue. So today we learn about the circular queue. In queue, to data in the queue, the method is called enqueue()   and to get data from the queue, the...

Welcome to this post. This is the second post about data Structure. In this post, we are going to learn about Queue data structure. In the previous post, we discuss Stack. Stack is FILO type data structure. But Queue is the FIFO data structure, that means the data enter first that also come first. Src: Wikipedia In queue, to data in the queue, the method is called enqueue()   and...

Welcome to this post. This is going to be a series post about data structure and algorithm, In this series, I use kotlin as a default language. Let's start with stack data structure- Stack is a simple data structure. The implementation of this data structure is also called LIFO that means Last in Fast out. Basically, in this data structure, the last data will come in first. Src: Wikipedia In...

Hello visitors, After a long gap, I bring a post for you. I don't like to waste your time anymore. Let's start- Today, I will write about a new library. The Library is about for android theming and color plate. First of all, see some screenshot- So you can see that this library has an awesome theme list. You can use this list and with your own additional list. You can also remove this list...

Welcome to kotlin Series In this post, we are going to discuss a very important topic of Kotlin. The topic is kotlin null safety. I think you already heard this keyword, null safety, Kotlin is a null safety language. right? what is the null safety? In kotlin by default, you can not assign a value of a variable as null. All the variable must have a value. but if you want an assign a variable as null, you have to use? code- val nullValue:String? = null if you want to create...

welcome to kotlin series. Kotlin Series In this series, we are basically going through some basic and advanced tutorial about kotlin language. we try to serve you best practices on those tutorials. Here is the collection of all post 1. String -  kotlin string tutorial 2. Array and loop - array and loop tutorial 3. File reader and write - kotlin...

Welcome to kotlin Series In the tutorial, we are going to discuss Kotlin collection. we touch on below topics 1. Hashmap 2. Array 3. List        3.a. mutable list        3.b. immutable list 4. Set        4.a. mutable set        4.b. immutable set Let's start- Hashmap: In kotlin, we can use java hashmap easily. But kotlin has an own hashmap. First, we go through Java hashmap create an instance of Hashmap class...

Welcome to kotlin Series In this small post, we are going to discuss how to control loop in Kotlin. Basically, we use 2 keywords for the control loop. 1. continue 2. break if we want to skip one process, then we use to continue the keyword for (a in 1..5){ if (a==4){ continue } println("A: $a") } Output: A: 1 A: 2 A: 3 A: 5 or if we stop the loop then we use break keyword for (a in 1..5){ if (a==4){ break } println("A: $a") } Output: A:...