Atlassian Interview Questions and Answers

Gear ratio is the ratio of the number of teeth on two gears that are meshed or two sprockets connected with a common roller chain, or the circumferences of two pulleys connected with a drive belt.

• Gear ratio is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear.

• Transaxle is a single mechanical unit that combines the functions of a transmission, differential, and axle in one integrated assembly.

• The steering mechanism is the ...read more

A differential allows wheels to rotate at different speeds, improving traction and handling in vehicles.

• Enables smooth turning by allowing outside wheels to rotate faster than inside wheels.

• Prevents tire wear and enhances vehicle stability during cornering.

• Commonly found in cars, trucks, and other vehicles with a drive axle.

• Example: In a right turn, the left wheel travels a longer distance than the right wheel.

Franchising is a business model where a company allows individuals to operate their own businesses using the company's name, branding, and support.

• Franchising involves a franchisor (the company providing the franchise) and a franchisee (the individual operating the franchise).

• Franchisees pay an initial fee and ongoing royalties to the franchisor in exchange for the right to use the company's brand and business model.

• Franchising allows for rapid expansion of a business without...read more

Retention is monitored through various metrics such as customer satisfaction surveys, repeat business rates, and customer complaints.

• Customer satisfaction surveys are conducted regularly to gauge how satisfied customers are with the service provided.

• Repeat business rates track how many customers return to use the service again, indicating their level of satisfaction.

• Customer complaints are monitored and addressed promptly to prevent customer churn and improve retention rates.

EBITDA can be calculated by adding together a company's earnings before interest, taxes, depreciation, and amortization.

• Calculate a company's net income

• Add back interest, taxes, depreciation, and amortization to the net income

• The formula for EBITDA is: EBITDA = Net Income + Interest + Taxes + Depreciation + Amortization

• Example: Net Income = $100, Interest = $20, Taxes = $30, Depreciation = $10, Amortization = $5. EBITDA = $100 + $20 + $30 + $10 + $5 = $165

Torque can be varied through mechanical adjustments, electrical controls, and changing load conditions.

• 1. Mechanical Adjustments: Using gears or levers to change the input force applied.

• 2. Electrical Controls: Utilizing variable frequency drives (VFDs) to adjust motor speed and torque.

• 3. Load Conditions: Altering the load on a system can change the torque output, such as in a vehicle when accelerating or climbing.

• 4. Torque Wrenches: Using adjustable torque wrenches to set spe...read more