Goldman Sachs Interview Questions, Process, and Tips

I am a highly motivated individual with a passion for learning and a strong work ethic.

• I have a degree in computer science and have worked as a software developer for 3 years.

• I am proficient in multiple programming languages including Java, Python, and C++.

• I am a quick learner and enjoy taking on new challenges.

• In my free time, I enjoy hiking and playing guitar.

Flip the coin twice and consider the outcome as follows.

• Flip the coin twice and consider the outcome as follows:

• - If both flips are heads or both are tails, discard and flip again.

• - If the first flip is heads and the second is tails, consider it as heads.

• - If the first flip is tails and the second is heads, consider it as tails.

• This method ensures a 50-50 chance of getting either heads or tails.

• Alternatively, use a phy...read more

Count number of ways to reach 20 on number line starting from 0 in steps of 1 or 2. Derive recursive formula for n+1.

• Use dynamic programming to count number of ways for each step.

• For each step, number of ways is sum of number of ways for previous 1 or 2 steps.

• Recursive formula: ways[n+1] = ways[n] + ways[n-1]

Yes, I have applied to several PhD programs in the past.

• I have applied to PhD programs in [specific field] at [specific universities].

• I have experience with the application process, including writing research proposals and obtaining letters of recommendation.

• I am currently waiting to hear back from the programs I applied to.

Probability of a rod of length L covering an integer on a number line.

• The probability depends on the length of the rod and the distance between adjacent integers on the number line.

• If the length of the rod is less than the distance between adjacent integers, the probability is zero.

• If the length of the rod is greater than or equal to the distance between adjacent integers, the probability is (L - d)/d, where d is the d...read more

There are (N-1)! ways to eat chocolates from left to right.

• The first chocolate can be chosen in N ways, the second in (N-1) ways, and so on.

• However, since the order of chocolates eaten matters, we need to divide by the number of ways to order N chocolates, which is N!.

• Therefore, the total number of ways to eat chocolates is (N-1)!

• For example, if N=4, there are 3! = 6 ways to eat the chocolates.

No, it is not possible for each person to give gifts to 3 people and receive a gift from them in a party of 9 people.

• In this scenario, each person would need to receive 3 gifts, which is not possible if there are only 9 people.

• This scenario would be possible if there were at least 10 people at the party.

• In general, for a party of n people, each person can give gifts to n-1 people and receive gifts from n-1 people.

Conditions for overflow and steady state in a tank with inflow and outflow

• Overflow occurs when the inflow rate is greater than the outflow rate

• Steady state is achieved when the inflow rate equals the outflow rate

• Overflow can be prevented by adjusting the inflow rate or increasing the outflow rate

• Steady state can be maintained by balancing the inflow and outflow rates

I am interested in data analysis, technology, and staying up-to-date with industry trends.

• Data analysis and visualization

• Machine learning and AI

• Technology advancements and innovations

• Industry conferences and events

• Networking with professionals in the field

The most probable number on the last toss is 6.

• The probability of getting a sum of 100 or more is highest when the sum is 99.

• The last toss will be made to reach the sum of 100, so the most probable number is the one that will take the sum closest to 100.

• The sum of 94 can be achieved by rolling a 6 on the last toss, which is the most probable number.

Options are financial contracts that give the buyer the right, but not the obligation, to buy or sell an underlying asset at a predetermined price.

• Options can be used for hedging or speculation

• There are two types of options: call options and put options

• Call options give the buyer the right to buy the underlying asset at a predetermined price, while put options give the buyer the right to sell the underlying asset at a ...read more

A call option is a financial contract that gives the buyer the right, but not the obligation, to buy an underlying asset at a predetermined price within a specified time period.

• Call options are bought by investors who believe that the price of the underlying asset will rise in the future.

• The buyer of a call option pays a premium to the seller for the right to buy the asset at a predetermined price, known as the strike ...read more

You can buy fuel from us through our fuel card program.

• We offer a fuel card program that allows you to purchase fuel from our network of stations.

• Our fuel card program offers discounts and rewards for frequent users.

• You can easily track your fuel expenses and usage through our online portal.

• We also offer customized fuel solutions for businesses and fleets.

• Our fuel is high-quality and meets all industry standards.

Increasing stock volatility increases the price of a call option.

• Higher volatility means higher potential for the stock to move in the option holder's favor, increasing the option's value

• The option's delta and gamma will also increase with higher volatility

• Example: If a call option on a stock with a strike price of $50 has a premium of $2 when the stock has a volatility of 20%, increasing the volatility to 30% may incr

The price of a call option is calculated using the Black-Scholes model which takes into account the underlying asset price, strike price, time to expiration, risk-free interest rate, and volatility.

• Determine the current price of the underlying asset

• Determine the strike price of the option

• Determine the time to expiration of the option

• Determine the risk-free interest rate

• Determine the volatility of the underlying asset

• Pl...read more

The price of a barrier option is generally less than a normal option.

• Barrier options have a condition that must be met for the option to be activated, which reduces the likelihood of the option being exercised.

• This reduced likelihood of exercise means that barrier options are generally cheaper than normal options.

• However, the price of a barrier option can vary depending on the specific conditions and terms of the optio...read more