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Kotlin Flashcards for Beginners - Master Android Programming new
Kotlin Flashcards for Beginners - Master Android Programming
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Learn Kotlin effortlessly with beginner-friendly flashcards designed for Android programming. Featuring 60 essential Kotlin methods and custom cards, these flashcards are perfect for mastering Kotlin basics.
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Master Kotlin Programming with Fun and Easy-to-Use Flashcards!
Kotlin is the language of choice for Android development! Take your skills to the next level with these flashcards—perfect for learning on the go and solidifying your understanding. 📚
Flashcard Contents
60 Most Useful Functions: 🎯
13 Text Functions ✍️
8 Number Functions 🔢
1 Date And Time Function 📅
3 Input And Output Functions ⌨️
22 Array And List Functions 📋
6 Map, Set And Pair Functions 📊
6 Object Functions 🛠️
1 Concurrency Function ⚡
5 Custom Cards: ✨
Use these to jot down your own Kotlin notes, functions, or key concepts for personalized learning. 📝
Streamline Your Kotlin Learning
Unlock the power of Kotlin with these flashcards that highlight the most essential methods. Build confidence and speed in your programming workflow with each practice session. 🚀
Level Up Your Kotlin Skills with Ease
These Kotlin flashcards provide a blend of learning and practice, ideal for beginners and those revisiting core concepts. Take the first step to mastering Android programming!
Why These Flashcards?
Programming feels overwhelming; simplify
There are countless books, video courses, bootcamps, blogs, documentation, and programming technologies available today.
That’s great, but it’s also overwhelming and causes confusion. One person says, "Learn this," while another says, "No, learn that." Some claim a particular technology is the best, while others strongly disagree. Many courses are disorganized, chaotic, and of poor quality—some even AI-generated without meaningful structure.
As a result, when someone starts learning programming, they feel overwhelmed and lost. There are no clear answers, and the learning process feels like a chore. Programmers tend to complicate things, making beginners believe that coding is some kind of black magic.
But at its core, programming is simple and should be joyful.
Flashcards simplify and clarify learning
When looking for a solution, I wanted to find a way to:
- Simplify the learning process.
- Provide a sense of discovery.
- Make learning clear and structured.
Flashcards turned out to be the perfect fit. They’re small cards that can hold only a limited amount of information, which forces careful consideration of what’s most important to include.
When someone begins learning programming, the first question is usually: "What can I do with this?"
The answer: basic functions—ready-made pieces of functionality you can use to build applications or games. I applied the same approach to all the other flashcards.
Curated flashcards spark exploration
The flashcards include a carefully curated collection of items. They don’t contain everything—because that would be impossible with so much knowledge out there. Instead, I selected content that showcase the range of possibilities.
This is a starting point: "Ah, I can do things like this." From there, it’s easier to explore related things, learn how to use them, and start creating and exploring.
Fantasy makes programming magical
If the flashcards only described functions, they’d be boring. Traditional flashcards, like those for learning languages, can feel tedious. So, I decided to do something different.
As a fan of fantasy, I designed the flashcards in a fantasy style, giving them the feel of collectible cards. They’re visually appealing, high-quality, and enjoyable to use.
The function descriptions aren’t purely technical—they’re written as fantasy narratives, explaining what each function does through metaphors from the real world or a magical fantasy world.
This makes learning less like studying Excel and more like discovering a magical realm. And in a way, programming is magical because it gives you endless possibilities.
I applied a similar approach to the flashcards on every topic.
Flashcards make learning fun and memorable
The cards stimulate imagination, making it easier to remember the functions and associate them with something meaningful. Functions on their own can be dull, but now they’re connected to fantasy scenes, characters, and stories.
Learning with flashcards becomes a relaxing experience. You don’t need a computer or smartphone—you can use them at home, in the office, or on the bus.
I applied a similar approach to the flashcards on every topic.
Flashcards combine beauty and versatility
The flashcards are impressive—they’re aesthetically pleasing, and just flipping through them is a unique experience.
They can be used individually or in various ways. For example, some teachers and mentors use them for programming discussions.
I applied a similar approach to the flashcards on every topic.
Flashcards double as a fun game
To make the experience even more engaging, I added a game mode.
- The cards have points and superpowers, allowing you to play in groups of 2-4 people.
- The game is casual and doesn’t require programming knowledge, so anyone can join.
This adds a fun bonus—if you’re already using the flashcards, why not use them for a quick game?
Includes instructions, notes, and blanks
Each set includes:
- An instruction manual, explaining how to use the cards for learning and in game mode.
- Space for notes, because many users asked where they could jot down their own insights.
- Five blank cards for adding personalized information. This way, the deck can adapt to your needs, instead of relying on random scraps of paper.
Premium, durable, and elegant cards
The cards are crafted with premium materials to ensure they last:
- Linen texture – An elegant look and feel.
- UV coating – Protects against wear and tear.
- Sturdy construction – The cards stay flat and don’t bend, even with heavy use.
Designed for durability, not waste
Recycling isn’t the ultimate solution to waste problems—it requires constant production and reprocessing, which consumes energy and resources.
That’s why these flashcards are designed to be durable. They’re not disposable—they can be reused, gifted, or even sold to someone else. This minimizes waste while ensuring long-term value.
Customer Reviews
Jonathan Bryant
Really great and a lot of fun!
These decks are a great way to study on the go. Also, it’s easy to get my son involved as the game doesn’t require programming experience to play. Customer service was also really great!
Max Maxwell
Great quality!
I really liked how unique this game is for studying. I’m very new to programming so all of the terms seem foreign to me but I’m already learning. Great product
Christopher Martin
Very cool concept
As a MTG fan, I saw this advertised on IG and immediately had to buy. After having spent a few weeks with the cards, the purchase did not disappoint! If you’re a MTG fan AND learning programming do yourself a favor a pick these up!
Kami Jerome
Love it!
I've been in software dev for a long time and I love stuff like this. I enjoyed reading through the cards with co-workers, the content is creative and amusing. I would actually like to have posters of some of them! Fun idea, I will be getting more as gifts.
Robert
Great for coding beginners!
I am new to programming and needed to find a more creative way to help me learn programming. The quality of the cards exceeded my expectations. The cards have proven useful, you can play them as one player and saved me from having to make my own flashcards.
Robert
A Great Resource for Training
I purchased both the python and javascript decks. They are well made and the game is a fun little time killer. I work with a lot of junior data analysts and use these decks for a game a few times a week to help train them on different aspects of python and javascript. It has helped them move from Excel to python in Jupyter notebooks.
Pentevrien
Beautiful in design, and spicing things up when it comes to learning Py ;)
I really am thrilled and cannot wait when I play with someone, instead of just going through my decks! Ah! And since I saw the card ‘Bool’ with a hooded creature on it, I think of booleans as creatures that judge everything constantly :D Couldn't be more on point ;) Thanks! Very good job!
KL2020
Engaging and awesome
I absolutely love these cards and look at them multiple times a day. The fantasy pictures really do make a difference in having fun and learning. I love that there are multiple games games for a single person, two and up to for players
Amos
Hilarious. Bought this for a meeting with a few friends at my house
Hilarious. Bought this for a meeting with a few friends at my house. It was awesome! We're all excited about playing again. It's also easy enough as far as the game play goes that I think just about anyone could get the hang of it right off and have a good time playing. It's simple to play!
Ashley
A true epic
STJ is a unique game that everyone should love. As you've read, the game is to be enjoyed with a all people. I've purchased it for new employees to help them create fun memories with colleagues in their new space - this game certainly provides awesome material!
Marylin Katincott
Absolutely Worth Every Penny
I bought it as a gift for my roommate and it's FUN... the cards are easy to clean and pretty hard to damage with liquid
Robert Puego
Very Fun, Very Educational
As a 23 year old, I love this deck. I have had it for a few months and still enjoy breaking it out with my friends

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