REACTO gives you a framework when your mind goes blank.
R - Repeat: Restate the problem in your own words. Confirm you understand.
E - Examples: Work through - examples by hand. Include edge cases.
A - Approach: Describe your solution before coding. Get feedback.
C - Code: Write the solution. Talk as you go.
T - Test: Walk through your code with an example. Find bugs.
O - Optimize: Discuss time and space complexity. Mention potential improvements.
Career Changer Tip: REACTO buys you thinking time while looking structured. Use it.