A binary search tree, or BST for short, is a tree whose nodes each store a key greater than all their left child nodes and less than all of their right child nodes. Binary trees are useful for storing data in an organized way, which allows for it to be fetched, inserted, updated, and deleted … Read more
A linked list is a linear data structure where elements are not stored next to each other in memory. The elements in a linked list are linked using pointers or references. Linked lists are an ordered collection of objects, similar to a normal list. Linked lists stand apart from lists in how they store elements in memory. While regular lists (arrays or slices) use a contiguous memory block to store references to their data, linked lists store references (pointers) as part of … Read more
It sounds like a pipe dream. A well-paid programming job, with no experience? Get out of town. Well, as it turns out, it’s both just about as difficult as you believe, but probably easier than you think. As with most things, the main obstacle standing in the way of you getting a programming job with … Read more
Agile is great and has made software development more fun and productive while simultaneously less punitive and slow. In this article, I plan to go over my favorite parts of Agile development and point out why I generally prefer Kaban to Scrum. If you’ve read my first article, you’ll know I’m not Scrum’s biggest fan. … Read more
And more importantly, how to choose the most popular coding language you should learn. How can you decide what the most popular coding language is? It’s like trying to pick the most popular ice cream flavor – everyone has a favorite. The truth is that different coders prefer different coding languages for different reasons, and … Read more
We think learning is better with friends! For every person you invite to join, you’ll both earn some free gems which you can immediately use to purchase coding courses. As soon as your friend signs up, we’ll credit each of your accounts with, at the time of writing, 150 gems. How to Invite Friends Follow … Read more
We just launched our new affiliate partner program to give Dev bloggers and influencers everywhere an opportunity to make some serious cash while promoting a great educational project. Here are the high-level details: You earn 50% of each purchase made on Qvault by people who use your referral link It takes less than 5 minutes … Read more
JSON, or “JavaScript Object Notation”, is one of the most popular data exchange formats, particularly in web development. If you have an array of data but the program you’re communicating with requires an object, don’t fear, we’ll go over some easy conversion methods. Quick Answer – JS Array to JSON Arrays are actually valid JSON, … Read more
The most important thing to understand about these two fields of study is that, ultimately, they are similar. At the end of the day, Software Engineering and Computer Science will both help to make you a better programmer and developer, and the only difference between the two is how they are applied. Software Engineering tends … Read more
There are so many reasons to want to get a certificate in computer science in 2021, especially when you compare it to alternatives like getting a degree or attending a coding bootcamp. While computer science certificates take time and sometimes money to complete, they still accomplish the same aim as degrees and bootcamps: to show … Read more
