Linked list is like an array but more flexible. Elements in an array are stored contiguously in memory while linked lists are stored as nodes with two fields: current value and a pointer to the next thing in the list. We are going to implement linked list in JavaScript and go over some algorithms with the linked list.
We are going to go over a set of coding and whiteboard problems that would be asked during a coding interview. I’m drawing these problems from LeetCode and Cracking the Coding Interview. They are a sample of the medium and hard problems that require a bit of thinking and and familiarity with some fundamental data structures in computer science.
Being great at coding interviews doesn’t necessarily make you a great developer and being a great developer doesn’t necessarily make you great at interviews. However, you need to pass the interview to get the job. Most tech companies, public or startups, have started drawing from the same pool of interview material, adopted the same set of coding challenges and problems for candidates to solve. Coding interviews can be challenging and stressful, but with enough practice, research, and preparation, it can be very manageable.
Nothing strikes more anxiety and self-doubt than the dreaded job interview. The thought of participating in an activity designed for the sole purpose of evaluating your worth and the potential for rejection is enough to discourage many people from applying to jobs for which they lack all of the qualifications requested by the job posting. While qualification is important to accomplish the advertised job, it is not everything an employer looks for in a person they want to hire to be a part of the team, to grow with the company and help the company grow. The goal of this article is to provide a guide based on my personal experience for how to prepare for getting offers from jobs for which you don’t have all the qualifications.
If you asked me to give you three facts about myself, I would tell you (1) I’m a evening and weekend entrepreneur, (2) when I start working on something I enjoy, I can’t put it down, and (3) I love coffee. This a formula for disaster because I have a full time job that I have to show up to by 9AM and I’m a normal human person who needs at least 6 hours of sleep.