What is a Spread? There are always two prices for a currency pair, the bid and ask price. The bid price is the price at which you can buy the base asset and the ask price is the price you would use to sell the base asset. …

I am writing this series of articles to learn and explain fundamentals of derivatives exchange as simple Question & Answers. Concepts What is a MarketPair? Base vs Quote Asset What is spread? How does it impact? What is market liquidity and why is it important? Maker vs Taker

What is liquidity? Liquidity describes the extent to which an asset can be bought and sold quickly, and at stable prices. In simple terms, it is a measure of how many buyers and sellers are present, and whether transactions can take place easily. How is liquidity calculated? Usually, liquidity is…

Traders submit trade orders which are filled(executed) by an Exchange. Maker order vs Taker order The maker and taker model is a way to differentiate fees between trade orders that provide liquidity (“maker orders”) and take away liquidity (“taker orders”). Maker and taker trade orders are charged different fees. When is my trade order considered…

What is ‘DummyChain’? Most of us would have heard about Blockchain. Right??? A blockchain is, in the simplest of terms, a time-stamped series of immutable record of data that is managed by cluster of computers not owned by any single entity. Each of these blocks of data (i.e. block) are secured and bound to each other using cryptographic principles (i.e. chain). The…

To Understand what is DummyChain, Read below Article. DUMMYCHAIN — Tutorial-0 What is ‘DummyChain’?medium.com Create your first (very) basic ‘blockchain’. Q. In a P2P network how to ensure the data shared between peers is not tampered? Solution - Chunk the data into blocks and link blocks with each other through hashes. Each block will have hash of previous block. So if a block is tampered, then all the consecutive blocks get impacted as the consecutive block hashes have…

Leads to real software engineering. — What does language agnosticism mean? It may sound scary at first, but all it means is€“ more or less€“ language independence. That is, your ability as a software engineer should not be limited to a very specific set of languages. Instead, you should be able to quickly learn new paradigms which fit your needs and…

Problem Statement User wants to access an application in an enterprise with authentication. Single-Sign-In. Login to one application. Automatically logged into others. For Eg. login to chrome. you will be logged into gmail, google+, google drive etc. No Need to enter credentials again. Applications supporting — Login with Gmail, Login with Facebook etc. one application getting access to user information provided by another application. (get friends list, contacts list etc)

For a developer to understand technology, best way according to me is Algorithmic approach. Which is Identify the problem being solved by the technology. Prepare a problem statement out of it. Have Test cases with Expected Input and Output. Think technology which is solving that problem as an algorithm. Analyze all the pros and cons of an algorithm. Understand the algorithm. Go through the source code. Validate the algorithm