Left side (AND gate) :
The AND gate shows that both listed skills are required for the corresponding role.
Right side (NOT gate) :
The NOT gate suggests that the skill listed is negated or that the person might not need that skill to perform the job effectively.
UI/UX Designer needs communication AND creativity.
Data Analyst requires teamwork AND analytical skills.
Business Analyst needs leadership AND problem-solving.
Data Engineer requires teamwork AND problem-solving.
A UI/UX Designer may not require analytical skills.
A Data Analyst may not rely on creativity.
A Business Analyst may not need creativity.
A Data Engineer might not need communication skills.