21CTO
21CTO
Dec 4, 2022 · Fundamentals

Why You Should Refuse Unreasonable Take‑Home and Whiteboard Interviews

The article explains how demanding unpaid take‑home tasks and pointless whiteboard interviews insult developers, offers concrete reasons to say no, and presents a respectful, hands‑on interview process that better evaluates real coding skills while protecting candidates' time.

Whiteboardcareer adviceinterview
0 likes · 6 min read
Why You Should Refuse Unreasonable Take‑Home and Whiteboard Interviews
FunTester
FunTester
Jan 20, 2021 · Backend Development

How to Implement and Test a Java Whiteboard Transmission API

This article explains the design and testing of a virtual‑classroom whiteboard feature, covering the socket‑based transmission protocol, data encoding, message structures, coordinate system, supporting Java classes (Point, BoardBase, BoardUser), shape‑drawing utilities, and a runnable demo that generates base64‑encoded MessagePack payloads.

API testingGraphicsJava
0 likes · 15 min read
How to Implement and Test a Java Whiteboard Transmission API