TCL interview questions

From 2 candidate accounts, updated Oct 12, 2026

Candidate accounts: 2
Rounds on average: 1
Rounds in every loop: 1

How the loop works

This guide draws on 2 first-hand interview accounts from Nowcoder. Candidates describe about 1 round on average, most often technical interviews.

These 2 writeups cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.

See open roles at TCL

Interview experiences at TCL

Java backend developer intern

Outcome not shared

Internship. 1 round. Shared by 慕三角 on nowcoder, 2026-09-21

1InterviewTechnicalLong, guided deep-dive into internship messaging work and networking basics.Covered: Query latency optimization, Prometheus monitoring, Distributed tracing, Kafka delivery guarantees and consumer groups, Ports, processes and TCP timeouts, Sorting complexity, Sandboxing, AI-assisted learning

Embedded Software Engineer

Outcome not shared

New grad. 1 round. Shared by 小米内推官 on nowcoder, 1970-01-01

1First roundTechnicalA 47-minute online round led by an AI-team interviewer, focusing on general systems knowledge and project details rather than embedded trivia.Covered: Raspberry Pi, heterogeneous SoC and internship projects, Implementing memset and memcpy without a standard library, Single-core vs multi-core bootloader, Physical to virtual address switching, Per-core address spaces and shared kernel mappings, Stack and thread pointers, Return addresses and stack unwinding, Thread-safe ring buffer

TCL interviews: FAQ

What is the interview process like at TCL?: This guide draws on 2 first-hand interview accounts from Nowcoder. Candidates describe about 1 round on average, most often technical interviews.
What topics does TCL test in interviews?: Commonly reported topics include Query latency optimization, Prometheus monitoring, Distributed tracing, Kafka delivery guarantees and consumer groups, Ports, processes and TCP timeouts, Sorting complexity.

Round formats

Across all 2 accounts

Technical2

Most asked topics

AI-assisted learning 1Distributed tracing 1Physical to virtual address switching 1Ports, processes and TCP timeouts 1Prometheus monitoring 1Query latency optimization 1Return addresses and stack unwinding 1Sandboxing 1

Also tested: Query latency optimization, Prometheus monitoring, Distributed tracing, Kafka delivery guarantees and consumer groups, Ports, processes and TCP timeouts, Sorting complexity, Sandboxing, AI-assisted learning, Raspberry Pi, heterogeneous SoC and internship projects, Implementing memset and memcpy without a standard library, Single-core vs multi-core bootloader, Physical to virtual address switching

These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.