They asked me to code javascript in person in front of the development team. I am often more used to coding at my own computer or in relative privacy, but live coding is a crucial skill to practice. They asked me: Please write a javascript stopwatch in front of us, how will you do that, on jsbin, on this mac laptop we have provided?
The first task is to work with elements of an array/collection, the second is to place elements in a two-dimensional matrix.
Can you describe a challenging project you worked on recently? What technologies did you use, and how did you overcome any obstacles?
¿Cómo manejar un conflicto en el cual, te proponen utilizar una solución que vos ya sabes que no va a funcionar, pero la otra persona está convencida de que si va a funcionar?
Frontend: In depth JS, react, DSA backend: in depth DSA, node, Django, System design
My knowledge of AWS experience.
They tried to see my deep understanding of javascript and CSS and architecture. I did a home task, we didn't talk much about the task. They took parts of it and dived into the concepts of the code. Like what is a prototype and why it's good. What is a better usage? class (singleton), function, or a variable for storing an instance of some client/class. And so on...
You are given a 2D grid of size m x n representing a map where '0' represents land (an island) and '1' represents water. An island is a group of connected '0's horizontally or vertically. You need to write a function that counts the total number of distinct islands in the grid
2 Questions: 1. Client came back saying a webpage doesn't load for 10 seconds. How will you debug? 2. At the end of the day, we log every request that hits our service. How will you count the number of unique requests hitting the service? Unique request = unique cookie ID.
How you'll improve the performance for any system. What would be your area of consideration?
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