Follow-up · depth 10
What interview follow-ups should you expect on Built-in Control Flow @if @for @switch?
What interview follow-ups should you expect on Built-in Control Flow @if @for @switch?
Answers use simple, clear English.
Quick interview answer
Expect probes on trade-offs, testing, prod metrics, and failure modes for Built-in Control Flow @if @for @switch. At Tech Lead depth: start with the problem, then mechanism, then a short example. New template syntax replaces *ngIf/*ngFor for many cases: @if, @for (with track), @switch.
Detailed answer
Likely interview follow-ups on Built-in Control Flow @if @for @switch: • Trade-offs vs alternatives • How you test it • What you monitor in prod • What breaks at high load • A story of debugging it Prepare 30–60s answers for each. Parent context: At Tech Lead depth: start with the problem, then mechanism, then a short example. New template syntax replaces *ngIf/*ngFor for many cases: @if, @for (with track), @switch.
Full explanation
Show you can go deeper than the textbook definition of Built-in Control Flow @if @for @switch. At Tech Lead depth: start with the problem, then mechanism, then a short example. New template syntax replaces *ngIf/*ngFor for many cases: @if, @for (with track), @switch.
Follow-up questions
Only answered follow-ups are shown — click to open with full answers
Parent context — Built-in Control Flow @if @for @switch
At Tech Lead depth: start with the problem, then mechanism, then a short example. New template syntax replaces *ngIf/*ngFor for many cases: @if, @for (with track), @switch.
View full parent question →