Placement Papers

var has function scope, let/const have block scope. const prevents reassignment but let allows it

Boys:Girls = 3:2, total parts = 5. Girls = (2/5) × 45 = 18

Let original = x. After operations: x × 0.5 × 4 = 2x = 200% of x

Microservices architecture emphasizes small, independent services that communicate through APIs

Database normalization organizes data to minimize redundancy and improve data integrity

Both operands are integers, so integer division is performed: 10 / 3 = 3 (truncated)

Quick Sort has O(n log n) average case complexity, which is optimal among comparison-based sorts

Verbose means using more words than necessary. Concise is its opposite—using few words

Benign means harmless, kind, or gentle. Friendly is the closest synonym

R=4, O=5, S=6, E=7. Following alphabet position: P=1(9), E=7(8), T=2(9→2 with shift), A=1, L=4. PETAL = 89214