40+ Data Associate Interview Questions and Answers

Venture capital is funding provided to startups and small businesses with high growth potential in exchange for equity.

• Venture capitalists invest in early-stage companies, often in technology or biotech sectors.

• They provide not just funding but also mentorship and networking opportunities.

• Famous examples include investments in companies like Google, Facebook, and Uber.

• Venture capital typically involves high risk but can yield high returns if the company succeeds.

Shares represent ownership in a company, while bonds represent debt owed by a company or government.

• Shares represent ownership in a company, giving the shareholder voting rights and potential dividends.

• Bonds represent debt owed by a company or government, with the issuer paying interest to the bondholder.

• Shares are typically more volatile and offer higher potential returns, while bonds are considered safer investments with fixed returns.

• Examples: Apple shares vs US Treasury b...read more

The numerator is the top number in a fraction, representing the number of parts being considered.

• The numerator is the number above the line in a fraction.

• It represents the number of parts being considered out of the total parts.

• For example, in the fraction 3/5, 3 is the numerator.

Hypertension is a medical condition characterized by high blood pressure in the arteries.

• Hypertension is often referred to as the 'silent killer' because it usually has no symptoms but can lead to serious health issues.

• Risk factors for hypertension include obesity, high salt intake, lack of physical activity, and genetics.

• Complications of hypertension can include heart disease, stroke, kidney damage, and vision loss.

• Treatment for hypertension may include lifestyle changes, su...read more

E-commerce involves buying and selling goods online, utilizing various platforms and technologies for transactions.

• E-commerce platforms like Amazon and eBay facilitate online shopping.

• Payment gateways such as PayPal and Stripe ensure secure transactions.

• Mobile commerce (m-commerce) allows shopping via smartphones, e.g., using apps.

• Social media platforms like Instagram and Facebook enable social commerce.

• Customer reviews and ratings influence purchasing decisions.

SQL joins combine rows from two or more tables based on related columns, crucial for data retrieval.

• INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;

• LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;

• RIGHT JOIN: Returns all records from the right table and matched records from the left table. Example: SELECT * FROM ...read more

Debt market is where fixed-income securities like bonds are bought and sold.

• Debt market is a financial market where investors buy and sell debt securities, such as bonds, loans, and other fixed-income instruments.

• It provides a platform for governments, corporations, and other entities to raise capital by issuing debt securities to investors.

• Investors in the debt market receive periodic interest payments and the return of the principal amount at maturity.

• Debt markets can be ca...read more

Diabetes is a chronic condition that affects how your body turns food into energy.

• Diabetes is characterized by high levels of blood glucose resulting from defects in insulin production, insulin action, or both.

• There are three main types of diabetes: type 1, type 2, and gestational diabetes.

• Symptoms of diabetes include frequent urination, increased thirst, unexplained weight loss, and fatigue.

• Treatment for diabetes may include medication, insulin therapy, and lifestyle changes...read more

Vaccines are biological preparations that provide active acquired immunity to a particular disease.

• There are different types of vaccines including live attenuated vaccines, inactivated vaccines, subunit, recombinant, conjugate, and toxoid vaccines.

• Live attenuated vaccines contain weakened forms of the virus or bacteria, such as MMR vaccine.

• Inactivated vaccines use killed versions of the germ, like the polio vaccine.

• Subunit vaccines contain only parts of the germ, like the hep...read more