400+ Health And Diet Interview Questions and Answers

A rat with 3000gm rice, 3000m distance, 1gm rice/m, 1000gm capacity. How to reach with max rice left?

• The rat should carry maximum rice possible in the beginning

• The rat should eat rice only when necessary

• The rat should carry rice in intervals to avoid exhaustion

• The rat should calculate the amount of rice needed for the journey

• The rat should prioritize reaching the destination over carrying excess rice

Minimum number of persons required to find the poisoned milk bottle out of 8 bottles within 24 hours.

• Divide the bottles into groups of 3 and label them A, B, C.

• Give each person a different combination of groups to taste.

• If someone dies, the poisoned bottle is in that group.

• If no one dies, the poisoned bottle is in group D.

• Repeat the process with the bottles in the identified group.

Pre-fix and post-fix operations can be performed on a string expression using appropriate operators.

• Pre-fix operation involves placing the operator before the operand in the expression.

• Post-fix operation involves placing the operator after the operand in the expression.

• Examples of pre-fix operators include ++, --, !, and ~.

• Examples of post-fix operators include ++ and --.

To find the product of all data points using SelectSum(), log(), and exp() functions.

• Use the log() function to convert the product into a sum of logarithms

• Apply the SelectSum() function to calculate the sum of logarithms

• Finally, use the exp() function to convert the sum back into the product

Algorithm to select a non-multiple of 10 from a number series between min and max

• Loop through the number series from min to max

• Check if the current number is a multiple of 10

• If not, select the number and exit the loop

• If all numbers are multiples of 10, return an error message

Loop in a circular linked list can be found using Floyd's cycle-finding algorithm.

• Initialize two pointers, slow and fast, both pointing to the head of the linked list.

• Move slow pointer by one node and fast pointer by two nodes in each iteration.

• If there is a loop, both pointers will eventually meet at some point.

• If there is no loop, fast pointer will reach the end of the linked list.

• Time complexity of this algorithm is O(n) and space complexity is O(1).

Different types of risks associated with a bond

• Interest rate risk - changes in interest rates affect bond prices

• Credit risk - risk of default by the issuer

• Inflation risk - risk of loss of purchasing power due to inflation

• Liquidity risk - risk of not being able to sell the bond when needed

• Call risk - risk of the issuer calling back the bond before maturity

• Reinvestment risk - risk of not being able to reinvest the coupon payments at the same rate

• Currency risk - risk of changes ...read more

The algorithm reverses a given string.

• Iterate through the string from the last character to the first character.

• Append each character to a new string or an array in reverse order.

• Return the reversed string or array.

I handle custom exceptions by creating my own exception classes and throwing them when necessary.

• I create custom exception classes that extend the built-in Exception class

• I throw these exceptions when specific errors occur in my code

• I catch these exceptions in a try-catch block and handle them appropriately

• I include helpful error messages in my custom exceptions to aid in debugging

Buying equipment affects all 3 financial statements

• On the income statement, the purchase will be recorded as an expense, reducing net income

• On the balance sheet, the equipment will be recorded as an asset, increasing total assets

• On the cash flow statement, the purchase will be recorded as a cash outflow from investing activities

Endpoints in microservices are responsible for handling incoming requests and sending responses.

• Endpoints are the entry points for a microservice

• They handle incoming requests and send responses

• Endpoints can be HTTP endpoints, message queue endpoints, or event-driven endpoints

• Examples of endpoints include RESTful APIs, SOAP APIs, and GraphQL APIs

Big data refers to large and complex data sets that cannot be processed using traditional data processing methods.

• Big data is characterized by its volume, velocity, and variety

• It is used in various industries such as healthcare, finance, and retail

• Examples of big data include social media data, sensor data, and transactional data

• It is called 'big' because it involves processing massive amounts of data

• Big data requires specialized tools and technologies for processing and anal...read more

To find a missing number from 1 to 100 with O(1) time complexity.

• Use the formula n(n+1)/2 to find the sum of numbers from 1 to 100.

• Subtract the sum of given numbers from the sum of all numbers to find the missing number.

• Use a hash table to keep track of the given numbers and check for missing numbers in O(1) time.

Compliance refers to adhering to laws, regulations, and standards set by governing bodies.

• Compliance measures ensure that organizations operate within legal and ethical boundaries

• Examples of compliance measures include HIPAA, GDPR, PCI DSS, and SOX

• Compliance can be achieved through policies, procedures, training, audits, and assessments

• Non-compliance can result in legal and financial penalties, damage to reputation, and loss of business

I am an AI language model and do not have the ability to write algorithms.

• As an AI language model, I am not capable of writing algorithms.

• However, I can assist in generating code snippets or providing guidance on algorithmic concepts.

• Feel free to ask me any questions related to algorithms or programming in general.

Multi tasking, multi processing, and multi programming are different approaches to managing tasks in an operating system.

• Multi tasking allows multiple tasks to run concurrently on a single processor.

• Multi processing involves multiple processors running tasks simultaneously.

• Multi programming allows multiple programs to be loaded into memory and executed concurrently.

• Examples of multi tasking operating systems include Windows, macOS, and Linux.

• Examples of multi processing opera...read more

Clustered index determines the physical order of data in a table, while non-clustered index has a separate structure.

• Clustered index determines the physical order of data in a table

• Non-clustered index has a separate structure that includes a copy of the indexed columns and a pointer to the actual data

• A table can have only one clustered index, but multiple non-clustered indexes

• Clustered index is faster for retrieving large ranges of data, while non-clustered index is faster fo...read more

Git pull combines git fetch and git merge, while git fetch only downloads new data from a remote repository.

• Git pull is used to update the local branch with the latest changes from the remote repository.

• Git fetch only downloads new data from the remote repository, but does not integrate it into the local branch.

• Git pull is a combination of git fetch and git merge commands.

• Git fetch is useful to see what changes have been made in the remote repository before merging them into ...read more

Different methods of session management in Servlet

• Cookies

• URL Rewriting

• Hidden Form Fields

• Session Tracking API

• HTTP Session

Optimize website assets loading by minimizing file sizes, leveraging caching, and using asynchronous loading.

• Minimize file sizes by compressing images, minifying CSS and JavaScript files

• Leverage caching by setting appropriate cache headers and using a content delivery network (CDN)

• Use asynchronous loading techniques such as lazy loading, deferred loading, and async/defer attributes

• Combine and bundle multiple files to reduce the number of requests

• Optimize the order of loading ...read more

Yes, I have coded in curriculum. The most complex one was a project on building a web application using React and Node.js.

• Built a full-stack web application using React and Node.js

• Implemented user authentication and authorization using JSON Web Tokens (JWT)

• Used MongoDB as the database and Mongoose as the ODM

• Implemented real-time updates using Socket.IO

• Deployed the application on Heroku

• Handled errors and implemented logging using Winston

New tags in Media Elements in HTML5 include <audio> and <video>.

• <audio> tag for audio content

• <video> tag for video content

• Attributes like controls, autoplay, loop, etc. can be used with these tags

Duration will be greater for a fixed rate bond.

• Fixed rate bonds have a longer duration than floating rate bonds.

• Duration is the measure of a bond's sensitivity to interest rate changes.

• Fixed rate bonds have a fixed interest rate, so their duration is longer as they are more sensitive to interest rate changes.

The balance sheet for banking sector shows the assets, liabilities and equity of the bank at a specific point in time.

• Assets include cash, loans, investments, and property

• Liabilities include deposits, loans from other banks, and bonds

• Equity includes the bank's capital and reserves

• The balance sheet must balance, with assets equaling liabilities plus equity

• The balance sheet is used to analyze the financial health of the bank

Spring Boot is a framework that simplifies the development of Java applications by providing default configurations and dependencies.

• Spring Boot eliminates the need for manual configuration by providing sensible defaults.

• It uses an embedded server, such as Tomcat or Jetty, to run the application.

• Spring Boot automatically configures the application based on the dependencies added to the project.

• It promotes convention over configuration, reducing boilerplate code.

• Spring Boot su...read more

CORS in MVC is Cross-Origin Resource Sharing, a mechanism that allows restricted resources on a web page to be requested from another domain.

• CORS is a security feature implemented in web browsers to prevent cross-origin requests by default.

• It works by adding specific HTTP headers to the server's response, indicating which origins are allowed to access the resources.

• In MVC, CORS can be configured using the 'EnableCors' attribute on controllers or by configuring it in the 'Web....read more

Web services offer advantages such as interoperability, scalability, reusability, and platform independence.

• Interoperability: Web services allow different applications to communicate and share data regardless of the programming languages or platforms they are built on.

• Scalability: Web services can handle a large number of requests and can be easily scaled up or down to meet changing demands.

• Reusability: Web services promote code reuse as they can be accessed by multiple appli...read more

The 2008 financial crisis was caused by a combination of factors including subprime mortgages, risky investments, and lack of regulation.

• Subprime mortgages were given to borrowers who were not creditworthy and could not afford to repay the loans.

• These mortgages were then bundled together and sold as securities to investors, who were not aware of the high risk involved.

• Investment banks also made risky investments and used excessive leverage, which led to their collapse.

• The lac...read more

HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.

• HashMap is used to store and retrieve data based on unique keys.

• It is commonly used in programming languages to implement associative arrays or dictionaries.

• The time complexity to implement a HashMap is O(1) for basic operations like insertion, deletion, and retrieval.

Use a shared variable and synchronization mechanisms to ensure natural order printing of numbers.

• Create two threads, one for printing even numbers and the other for printing odd numbers.

• Use a shared variable to keep track of the current number to be printed.

• Implement synchronization mechanisms like locks or semaphores to ensure only one thread can access the shared variable at a time.

• Each thread should check if it is its turn to print the number based on the parity of the cur...read more

To maximize the probability of picking a red marble, divide the marbles unevenly, with more red marbles in one jar.

• Place 49 red marbles and 1 blue marble in one jar, and the remaining 1 red marble and 49 blue marbles in the other jar.

• This way, the blind man has a higher chance of picking the jar with 49 red marbles and 1 blue marble.

• The probability of picking a red marble from the first jar is 49/50, while from the second jar it is 1/50.

Probability of rolling three unbiased dices such that a>b>c and extrapolating to five random number generators.

• The probability of rolling three unbiased dices such that a>b>c is 1/216.

• To extrapolate to five random number generators, we need to calculate the probability of generating five random numbers such that the first is greater than the second, the second is greater than the third, and so on.

• The probability of generating five random numbers such that the first is greater...read more

Both data quality and timeliness are important, but it depends on the specific use case.

• Data quality is crucial for decision-making and analysis, as inaccurate data can lead to incorrect conclusions.

• Timeliness is important for real-time decision-making and time-sensitive operations.

• In some cases, data quality may be more important, such as in medical research where accuracy is critical.

• In other cases, timeliness may be more important, such as in financial trading where split-...read more

Transactional can be used in microservices to ensure data consistency and integrity.

• Transactional mechanisms can be used to ensure that all microservices involved in a transaction either commit or rollback together.

• Transactional boundaries can be defined to ensure that all data changes within a transaction are atomic and consistent.

• Transactional messaging can be used to ensure that messages are delivered exactly once and in the correct order.

• Examples of transactional systems ...read more