Code reviewMediumcr-g379

Subject Use after freeLevel Mid–Senior~18 minCommon in Algorithms & data structures interviewsIndustries Software development

Question

Review this C routine that frees an entire singly-linked list.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix — specific and kind.

Learn the concepts

Talk through your review

Code to reviewc

1void list_free(Node *head) {2    Node *cur = head;3    while (cur) {4        free(cur);5        cur = cur->next;   // advance6    }7}

Run or narrate your approach, then ask the coach.