Your Coding Teacher

Change your questions from - How long will it take me to master X? - Will it be hard? To - Will it be worth it?

"Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve." - Alan J. Perlis

Always Be Learning For instance, if you already know how to work with AWS, try out GCP Don't be a one trick pony.

The worst mistake you can make is to equate years of experience with wisdom. There are people with 10 years of experience. And people who have experienced the same year ten times.

VPCs in GCP & AWS Google VPC networks are global, and subnets span regions, not availability zones, as in the case of AWS.

In JavaScript, a function always returns a value. If the return value is not specified, then it returns undefined.

A comparison sort algorithm cannot perform better than O(NlogN) Algorithms not based on comparisons, such as counting sort, can have O(N) performance.

Only Half of programming is coding The other 90% is debugging

Obsessing over clean code is like reorganizing your clothes closet on a daily basis.

"A language that doesn't affect the way you think about programming is not worth knowing." - Alan J. Perlis

Merkle Trees are data structures used for efficiently summarizing and verifying the integrity of large sets of data. They're used in Bitcoin to make sure that data blocks received from other peers in the network arrive undamaged and unaltered

In 2014 Apple developed the programming language Swift as a replacement for Apple's earlier programming language Objective-C Swift took language ideas from Objective-C, Rust, Haskell, Ruby, Python and C# amongst others print("Hello, World!")

Although Ethereum and Bitcoin differ in their purpose, they have many elements in common: - Peer-to-peer network - Proof-of-Work for consensus - Digital signatures and hashes - Digital currency

Business people and developers must work together daily throughout the project agilemanifesto .org

"We build our computer (systems) the way we build our cities: over time, without a plan, on top of ruins." - Ellen Ullman

Every line on a function should be at the same level of abstraction

Amazon DynamoDB - Managed NoSQL database - Single-digit millisecond latency at any scale - Supports document and key/value schemas

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Most of your time as a programmer is spent fixing broken stuff you've written. Assume it.

3 JavaScript interview questions What's the difference between the in operator and the hasOwnProperty method in objects? What is the use Function.prototype.apply method? What is memoization and what's the use it?