ByteDance Backend Engineer interview questions

“Knew this one cold so I rattled off connection-oriented vs connectionless, reliability guarantees, ordering, handshake overhead.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“My first instinct was to just check if B is a subtree, which is wrong.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“They basically split the question into two parts themselves, which helped me not ramble.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Pretty surface-level opener.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I knew this one but fumbled the memory model part.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Covered the basics fine.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“My first instinct was stack, which works fine, but they pushed back asking if I could do it with O(1) space.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“I had failed this exact problem at a previous ByteDance interview and somehow got it again here.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic question but I still fumbled the setup a bit.” The rest of the author's notes on Backend Engineer interview at ByteDance, Onsite - Behavioral / Leadership round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.

“Classic stack problem, got through it fine.” The rest of the author's notes on Backend Engineer interview at ByteDance, Technical Phone Screen round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.