200+ Swiggy Interview Questions and Answers

Answering questions related to COBOL, SORT utility, and file usage.

• 1) Redefines are used in COBOL to allow multiple data items to occupy the same storage space.

• 2) The order of processing in a SORT statement is: Copy, Include, Omit, Sort.

• 3) Looping in COBOL can be achieved using PERFORM or EVALUATE statements.

• 4) The structure of COBOL consists of divisions, sections, paragraphs, and sentences.

• 5) SORT DD Statements in SORT utility define the input and output files for sorting, ...read more

Rotate fish drawn with 6 sticks in 180 degrees with minimum stick movement.

• Identify the axis of rotation

• Move the sticks on one side of the axis to the other side

• Ensure that the fish shape is maintained

• Only move the necessary sticks to achieve the rotation

Historical and cultural factors contribute to the high representation of Telugu students in IITs.

• Historically, Telugu-speaking regions have placed a strong emphasis on education and have a high literacy rate.

• The Telugu states have a large population, which increases the likelihood of more students applying to IITs.

• There are also many coaching centers in the Telugu states that prepare students for the IIT entrance exam.

• The culture of migration for education and employment oppo...read more

Guesstimate the number of credit cards in India.

• Estimate the population of India

• Determine the percentage of people who have credit cards

• Consider the average number of credit cards per person

• Factor in the growth rate of credit card usage

• Consider the number of credit card issuers in India

The Wald test is used in logistic regression to check the significance of the variable.

• The Wald test calculates the ratio of the estimated coefficient to its standard error.

• It follows a chi-square distribution with one degree of freedom.

• A small p-value indicates that the variable is significant.

• For example, in Python, the statsmodels library provides the Wald test in the summary of a logistic regression model.

Improving the quality and service industries involves focusing on customer satisfaction, continuous improvement, and employee training.

• Implementing customer feedback systems to identify areas for improvement

• Investing in employee training and development programs to enhance skills and knowledge

• Establishing quality control measures to ensure consistent service delivery

• Adopting technology solutions to streamline processes and enhance efficiency

• Encouraging a culture of continuous...read more

Yes, multiple exceptions can be caught in a single catch block separated by commas.

• Multiple exceptions can be caught in a single catch block separated by commas.

• This can be useful when handling different types of exceptions in a similar way.

• For example: catch (IOException | SQLException ex) { // handle exception }

The Indian economy has experienced mixed performance in the past 2 years.

• GDP growth rate has fluctuated

• Demonetization and GST implementation impacted the economy

• Unemployment rate has been a concern

• Inflation has remained relatively low

• Foreign direct investment has increased

• Agricultural sector faced challenges due to weather conditions

Citi bank should set up its offices in major cities like Mumbai, Delhi, and Bangalore.

• Citi bank should consider the economic and political stability of the region.

• The bank should also consider the availability of skilled workforce and infrastructure.

• Major cities like Mumbai, Delhi, and Bangalore have a large customer base and a well-established financial sector.

• Setting up offices in multiple cities can help the bank reach a wider audience and diversify its operations.

R square is a statistical measure that represents the proportion of the variance in the dependent variable explained by the independent variables.

• R square is a value between 0 and 1, where 0 indicates that the independent variables do not explain any of the variance in the dependent variable, and 1 indicates that they explain all of it.

• It is used to evaluate the goodness of fit of a regression model.

• Adjusted R square takes into account the number of predictors in the model an...read more

Swift is a messaging system used for financial transactions. It has different types and fields for message processing.

• Swift messages are categorized into 5 types - MT0xx, MT1xx, MT2xx, MT3xx, and MT9xx

• Each type has its own set of fields for message processing

• For example, MT103 is used for Single Customer Credit Transfer and has fields like Sender's Reference, Receiver's Reference, Amount, Currency, etc.

I identified a critical business problem through data analysis and used analytics to influence a strategic decision.

• Identified a decrease in customer retention rates through data analysis of customer feedback and purchase history

• Used predictive analytics to identify key factors contributing to customer churn, such as pricing changes and product availability

• Presented findings to senior management and recommended implementing a targeted marketing campaign to retain at-risk cust...read more

HashMap is faster than TreeMap wrto performance due to its constant time complexity for most operations.

• HashMap has O(1) time complexity for most operations while TreeMap has O(log n) time complexity.

• HashMap is implemented using an array of buckets while TreeMap is implemented using a Red-Black Tree.

• HashMap is preferred for frequent read operations while TreeMap is preferred for frequent write operations.

• HashMap is unordered while TreeMap is ordered based on the natural order...read more

Answers to common Java Developer interview questions

• 1) Concurrency is achieved using multithreading in Java. Use threads, executors, or synchronized blocks. Example: using ExecutorService to run multiple tasks concurrently.

• 2) Rest API in Springboot: Entity class defines database table, Service class contains business logic, Repository class interacts with database, Controller class handles HTTP requests.

• 3) Volatile keyword provides visibility guarantee but does not support sy...read more

Procedure is a set of instructions that performs a specific task, while function returns a value after performing a task.

• Procedure does not return a value, while function does.

• Functions can be called from within expressions, while procedures cannot.

• Functions can have parameters passed to them, while procedures can have both parameters and arguments.

• Examples of procedures include printing to the console, while examples of functions include calculating a sum or finding the leng...read more

Accounting ratios are financial metrics used to analyze and evaluate a company's financial performance.

• Accounting ratios are calculated by comparing different financial figures from a company's financial statements.

• They provide insights into a company's liquidity, profitability, efficiency, and solvency.

• Examples of accounting ratios include the current ratio, return on equity, gross profit margin, and debt-to-equity ratio.

• These ratios are useful for investors, creditors, and ...read more

This question is asking for an analysis of the effectiveness and drawbacks of a certain approach or solution.

• The question is asking for an evaluation of why a particular approach or solution is effective.

• The answer should also include an analysis of the drawbacks or limitations of the approach.

• Examples and evidence should be provided to support the analysis.

• The response should demonstrate critical thinking and the ability to assess the pros and cons of a given solution.

The golden rules of accounting are fundamental principles that guide the recording and reporting of financial transactions.

• The first golden rule is the Personal Account rule, which states that all personal accounts are debited for the receiver and credited for the giver.

• The second golden rule is the Real Account rule, which states that all real accounts are debited for what comes in and credited for what goes out.

• The third golden rule is the Nominal Account rule, which states...read more

The total number of accounts a new bank card can get depends on various factors such as customer demand, marketing efforts, and eligibility criteria.

• The number of accounts can vary based on the type of bank card (e.g., credit card, debit card)

• Customer demand and marketing efforts play a significant role in acquiring new accounts

• Eligibility criteria, such as credit score and income, may determine the number of accounts a customer can open

• Examples: A new credit card may attract...read more

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

• Java

• Python

• C++

I would invest Rs.100 in a diversified mutual fund to minimize risk and maximize returns.

• Investing in a diversified mutual fund allows for spreading the risk across multiple companies and sectors.

• Mutual funds are managed by professionals who have expertise in selecting the right investment opportunities.

• By investing in a mutual fund, I can benefit from the power of compounding and potentially earn higher returns over time.

• Some examples of popular mutual funds include HDFC Equ...read more

Corporate actions are events initiated by a company that can affect its stock price and shareholders.

• Types of corporate actions include dividends, stock splits, mergers and acquisitions, spin-offs, and rights issues.

• Dividends are payments made to shareholders from a company's profits.

• Stock splits increase the number of shares outstanding while decreasing the price per share.

• Mergers and acquisitions involve the combination of two or more companies.

• Spin-offs occur when a compan...read more

Java 8 introduced several new features including lambda expressions, functional interfaces, and streams.

• Lambda expressions allow for more concise and functional programming style.

• Functional interfaces enable the use of lambda expressions.

• Streams provide a powerful way to process collections of data in a functional manner.

• Default methods in interfaces allow for adding new methods to existing interfaces without breaking compatibility.

• Optional class helps to handle null values m...read more

Yes, it is possible to write a try catch block inside a catch block.

• This is called nested try-catch block.

• It is useful when we want to handle different types of exceptions in different ways.

• Example: try { //code } catch (ExceptionType1 e1) { try { //code } catch (ExceptionType2 e2) { //code } } }

• It is important to avoid excessive nesting as it can make the code difficult to read and maintain.

OOP is a programming paradigm based on the concept of objects, with shallow copy creating a new object with references to the original, and deep copy creating a new object with copies of the original's values.

• OOP is a programming paradigm that focuses on objects and classes.

• Shallow copy creates a new object that references the original object's data.

• Deep copy creates a new object with copies of the original object's data.

• Example: Shallow copy in Python - using the copy() meth...read more

To reverse the digits of an integer, convert it to a string, reverse the string, and convert it back to an integer.

• Convert the integer to a string

• Reverse the string

• Convert the reversed string back to an integer

Outliers can be detected using statistical methods like box plots, z-score, and IQR. Treatment can be removal or transformation.

• Use box plots to visualize outliers

• Calculate z-score and remove data points with z-score greater than 3

• Calculate IQR and remove data points outside 1.5*IQR

• Transform data using log or square root to reduce the impact of outliers

After failing to secure a job, I took up a freelance project and built my skills. Eventually, I landed a better job.

• Took up a freelance project to build skills

• Networked with professionals in the field

• Continued to apply for jobs while working on the project

• Improved skills and gained confidence

• Landed a better job eventually

Soft links are pointers to the original file while hard links are additional names for the same file.

• Soft links are created using the 'ln -s' command while hard links are created using the 'ln' command.

• Soft links can point to files on different file systems while hard links cannot.

• Deleting the original file will render a soft link useless while a hard link will still work.

• Soft links have different inode numbers while hard links have the same inode number as the original file.

Swaps, equities, bonds, MBS, RMBS, CMBS, ETFs, and valuations are all financial instruments used in investment management.

• Swaps are agreements between two parties to exchange cash flows based on a notional amount.

• Equities are ownership shares in a company.

• Bonds are debt securities issued by companies or governments.

• MBS, RMBS, and CMBS are types of mortgage-backed securities.

• ETFs are exchange-traded funds that track an index or a basket of assets.

• Valuations are the process of ...read more

Traffic analysis drawbacks include limited scope, lack of real-time data, and potential inaccuracies.

• Limited scope of analysis may not account for all variables affecting traffic

• Lack of real-time data may result in outdated or incomplete analysis

• Potential inaccuracies in data collection or analysis can lead to flawed conclusions

• Traffic analysis may not account for non-motorized modes of transportation

• Traffic analysis may not consider the impact of weather or special events on...read more

To replace male with female in Oracle, use the UPDATE statement with the SET clause.

• Use the UPDATE statement with the SET clause to replace male with female in Oracle

• Example: UPDATE employees SET gender='female' WHERE gender='male'

• Make sure to specify the table name and column name correctly

• Use WHERE clause to specify the condition for replacement

Multicollinearity in logistic regression can be checked using correlation matrix and variance inflation factor (VIF).

• Calculate the correlation matrix of the independent variables and check for high correlation coefficients.

• Calculate the VIF for each independent variable and check for values greater than 5 or 10.

• Consider removing one of the highly correlated variables or variables with high VIF to address multicollinearity.

• Example: If variables A and B have a correlation coeff...read more

The relationship between the price of gold and equity price is generally inverse.

• Gold is often considered a safe haven investment, so when the equity market is performing poorly, investors tend to flock to gold, driving up its price.

• Conversely, when the equity market is performing well, investors may shift their focus away from gold, causing its price to decrease.

• There can be exceptions to this relationship depending on various factors such as economic conditions, geopolitica...read more

Approximately 70-80 students would be hired by the 7 banks across top 10 b-schools.

• The number of students hired by each bank may vary depending on their requirements and the quality of candidates available at each campus.

• Assuming an average of 10 students per bank per campus, the total number of students hired would be around 70-80.

• However, this is just a rough estimate and the actual number may be higher or lower depending on various factors such as competition from other re...read more

Logistic regression is a statistical model used for binary classification, interpreting coefficients and evaluating metrics.

• Logistic regression is a statistical model that predicts the probability of a binary outcome based on one or more predictor variables.

• It uses the logistic function to map the input features to a probability between 0 and 1.

• The coefficients in the model represent the impact of each predictor variable on the log-odds of the outcome.

• Interpreting the coeffic...read more

Operational issues to check after placing banners in banking

• Ensure banners are placed in compliance with regulations and policies

• Check if banners are visible and readable from a distance

• Ensure banners do not obstruct any important information or signage

• Check if banners are securely fastened and will not fall or cause harm

• Ensure banners are placed in appropriate locations to reach target audience

• Check if banners are properly lit and visible during all hours of operation

Considerations and strategies for moving from monolithic to Microservices platform

• Identify and decouple independent components of the monolithic application

• Implement API gateway for managing communication between microservices

• Use containerization tools like Docker for deployment and scaling

• Implement service discovery mechanisms for dynamic service registration and discovery

• Implement fault tolerance and resilience mechanisms like circuit breakers and retries

• Implement monitorin...read more

I have worked with various tools and technologies including Java, Python, SQL, and Tableau.

• Proficient in Java programming language

• Experience with Python scripting and data analysis libraries

• Skilled in SQL for database management and querying

• Familiarity with Tableau for data visualization and reporting

Reconciliation is the process of comparing two sets of records to ensure their accuracy and consistency.

• Reconciliation is used in various fields such as accounting, finance, and banking.

• It involves comparing two sets of data, such as bank statements and company records, to identify any discrepancies.

• The goal of reconciliation is to ensure that the records are in agreement and to identify and resolve any errors or discrepancies.

• Journal entries are used to record the adjustment...read more

The return types of an action method in MVC can be ViewResult, PartialViewResult, JsonResult, RedirectResult, RedirectToRouteResult, ContentResult, FileResult, HttpNotFoundResult, HttpStatusCodeResult, etc.

• ViewResult - returns a view to the browser

• PartialViewResult - returns a partial view to the browser

• JsonResult - returns JSON-formatted data

• RedirectResult - redirects to a specified URL

• RedirectToRouteResult - redirects to a specified route

• ContentResult - returns a user-defin...read more

Internal tables store data in a Hive-managed warehouse while external tables store data outside of Hive.

• Internal tables are managed by Hive and are stored in a Hive warehouse directory

• External tables are not managed by Hive and can be stored in any location accessible by Hive

• Dropping an internal table also drops the data while dropping an external table only drops the metadata

• Internal tables are faster for querying as they are stored in a Hive-managed warehouse

• External tables...read more

Handle out-of-memory exception by analyzing heap dump and optimizing code.

• Analyze heap dump to identify memory leaks

• Optimize code to reduce memory usage

• Increase heap size if necessary

• Use memory profiling tools like JProfiler or VisualVM

• Avoid creating unnecessary objects

• Use caching to reduce object creation

• Implement garbage collection strategies

I will handle an irate customer by remaining calm, empathizing with their concerns, and finding a solution to their problem.

• Stay calm and composed

• Listen actively to the customer's concerns

• Empathize with their frustration

• Apologize for any inconvenience caused

• Offer a solution or alternatives

• Follow up to ensure customer satisfaction

Delete removes specific rows while truncate removes all rows from a table.

• Delete is a DML command while truncate is a DDL command.

• Delete is slower than truncate as it logs each row deletion while truncate does not.

• Delete can be rolled back while truncate cannot be rolled back.

• Delete can have a WHERE clause to specify which rows to delete while truncate removes all rows.

• Delete does not reset the identity of the table while truncate resets the identity of the table.

25 horses, 5 tracks, find top 3 horses in minimum races using relative comparison.

• Divide horses into 5 groups of 5 each

• Conduct 5 races with each group, select the fastest 3 horses from each race

• Take the fastest 3 horses from each group and conduct a final race to determine the top 3 horses

Command to replace Sam with vam on 5th line

• sed '5s/Sam/vam/' filename.txt

• awk 'NR==5 {sub(/Sam/, "vam")} 1' filename.txt

A company needs a bank for various financial services and support.

• Banks provide a range of financial services such as loans, credit facilities, and overdrafts to help companies manage their cash flow and fund their operations.

• Banks offer secure and convenient payment solutions like checking accounts, online banking, and electronic fund transfers, which are essential for businesses to receive and make payments.

• Companies can benefit from banks' expertise in managing investments...read more

Use regular expressions to efficiently find multiple occurrences of a name in a string.

• Create a regular expression pattern for the name

• Use the pattern with the 'match' method to find all occurrences

• Store the results in an array of strings

If a wrong NAV is released, steps should be taken to rectify the error and communicate the correct NAV to stakeholders.

• Identify the reason for the error in NAV calculation.

• Rectify the error by recalculating NAV using correct data.

• Communicate the correct NAV to all stakeholders and investors.

• Implement measures to prevent similar errors in the future, such as improving data validation processes.

• Review and update NAV calculation procedures if necessary.

Shallow and deep comparison in Strings with code example

• Shallow comparison checks if two String variables refer to the same object in memory

• Deep comparison checks if two String variables have the same sequence of characters

• Shallow comparison can be done using the '==' operator

• Deep comparison can be done using the 'equals()' method

• Example: String str1 = 'hello'; String str2 = 'hello'; str1 == str2; //shallow comparison returns true

• Example: String str1 = 'hello'; String str2 = ...read more

Use efficient file reading techniques like memory mapping, parallel processing, and columnar storage.

• Utilize memory mapping to directly access file data without loading it into memory

• Implement parallel processing to read and process data concurrently for faster performance

• Consider using columnar storage to optimize data retrieval for specific columns

• Use appropriate data structures and algorithms for efficient data processing

The economic slowdown is a complex issue with multiple factors and requires a multi-pronged approach for solutions.

• Factors include global trade tensions, political instability, and technological disruptions.

• Solutions may involve government intervention through fiscal and monetary policies, investment in infrastructure, and support for small businesses.

• Private sector initiatives such as innovation and diversification can also contribute to economic growth.

• Collaboration between...read more

A for loop is used when the number of iterations is known, while a while loop is used when the number of iterations is unknown.

• For loop is better when the number of iterations is known

• While loop is better when the number of iterations is unknown

• For loop is more concise and easier to read for simple iterations

• While loop is more flexible and can handle complex conditions

A cursor is a database object used to manipulate data in a result set.

• A cursor is used to traverse through a result set one row at a time.

• There are two types of cursors: static and dynamic.

• Static cursors are read-only and scroll forward only.

• Dynamic cursors are updatable and can scroll in any direction.

• Cursors can be used in stored procedures, triggers, and functions.

Maintain message sequencing in Kafka at Consumer side

• Use a single partition for the topic to ensure messages are consumed in order

• Set 'enable.auto.commit' to false and manually commit offsets after processing each message

• Implement a custom message handler to handle out-of-sequence messages

• Use message timestamps to reorder messages if necessary

To prevent incorrect payments to client accounts, precautions such as verification of account details, implementing dual authorization, and regular reconciliation should be taken.

• Verify client account details before processing payments

• Implement dual authorization process for payment approvals

• Regularly reconcile payment records with client accounts to identify discrepancies

• Use secure payment systems with built-in validation checks

• Train staff on proper payment processing proced...read more

Segment customers based on travel habits, preferences, and spending patterns to offer a tailored travel friendly credit card.

• Segment customers by frequency of travel (e.g. frequent flyers, occasional travelers)

• Segment customers by preferred travel destinations (e.g. domestic vs international)

• Segment customers by travel spending habits (e.g. luxury travelers, budget travelers)

• Offer benefits and rewards tailored to each segment to attract and retain customers

I believe the coding profile suits me because of my strong analytical skills, problem-solving abilities, and passion for technology.

• I have a strong background in mathematics and logic, which are essential for coding.

• I enjoy solving complex problems and finding efficient solutions.

• I have experience in programming languages such as Python and Java.

• I have successfully completed coding projects in the past, demonstrating my ability to write clean and efficient code.

• I am constantl...read more

Xceptor is used for data extraction and Automation Anywhere is used for automating repetitive tasks.

• Xceptor is used in financial services for data extraction and processing.

• Automation Anywhere is used for automating repetitive tasks like data entry, invoice processing, etc.

• Xceptor can be used for reconciling trades and managing risk in financial services.

• Automation Anywhere can be used for automating HR processes like onboarding and offboarding employees.

• Xceptor can be used f...read more

Design a weather app using the Model-View-ViewModel (MVVM) design pattern.

• Use MVVM design pattern to separate the presentation layer from the business logic and data access.

• Model: Represents the data and business logic.

• View: Represents the UI components.

• ViewModel: Acts as a mediator between the Model and View, handling user interactions and updating the UI.

• Use data binding to automatically synchronize the View with the ViewModel.

• Implement a repository pattern to handle data r...read more

To check imposed constraints on a table

• Use SQL query to check for constraints on a table

• Query 'sp_helpconstraint' to get all constraints on a table

• Check 'sys.check_constraints' and 'sys.default_constraints' tables for more details

Use ngModel to bind input value to input label in real time in Angular.

• Use ngModel directive in Angular to bind input value to input label in real time.

• Example: {{inputValue}}

Use the 'du' command to display biggest file on server.

• Open terminal or SSH into server

• Navigate to directory to search from

• Run 'du -a . | sort -n -r | head -n 1' command

• The output will display the biggest file on the server

To deal with skewed distribution of a variable, transformations like log, square root, or box-cox can be applied.

• Apply log transformation to reduce right skewness

• Apply square root transformation to reduce left skewness

• Apply box-cox transformation for a more generalized approach

• Consider removing outliers before applying transformations

Linked lists, classes, and structures are used to organize and manage data in a flexible and efficient manner.

• Linked lists are used to store and manipulate collections of data where the order is important.

• Classes and structures are used to define custom data types with their own properties and methods.

• Linked lists can be implemented using classes or structures to create nodes that hold data and references to other nodes.

• They are commonly used in various applications such as i...read more

Syndication involves multiple parties working together to finance a project, while a consortium is a group of companies collaborating on a specific project or goal.

• Syndication typically involves financial institutions coming together to provide funding for a large project or investment.

• Consortiums are often formed by companies in the same industry to work together on research and development projects or to achieve a common goal.

• Syndication is more focused on financing, while ...read more

Challenges faced during code releases

• Ensuring all code changes are thoroughly tested

• Coordinating with different teams for a smooth release

• Handling unexpected issues during release

• Ensuring minimal downtime for users

• Managing rollback plans in case of failures

Query to display 3rd highest salary

• Use the ORDER BY clause to sort the salaries in descending order

• Use the LIMIT clause to limit the result to the third row

• Use a subquery to exclude the top two salaries

Java 17 introduces Sealed Classes to optimise multithreading.

• Sealed classes restrict which classes can be subclasses, allowing for better control over multithreading.

• By limiting the subclasses, developers can ensure thread safety and prevent unexpected behavior.

• Example: 'sealed class Shape permits Circle, Rectangle, Triangle;' restricts the subclasses of Shape to only Circle, Rectangle, and Triangle.

Corporate actions can have significant impact on stock price.

• Corporate actions include stock splits, dividends, mergers, acquisitions, spin-offs, etc.

• Positive corporate actions can lead to an increase in stock price while negative actions can lead to a decrease.

• Investors often analyze corporate actions to make informed investment decisions.

• Example: Apple's stock price increased after a 4-for-1 stock split in 2020.

• Example: Tesla's stock price decreased after a 5-for-1 stock sp...read more

Chargeback is a dispute between a customer and a merchant over a transaction. Credit card fraud is unauthorized use of a credit card.

• Chargeback occurs when a customer disputes a transaction and requests a refund from the merchant's bank.

• Credit card fraud is when someone uses another person's credit card without their permission.

• Examples of credit card fraud include skimming, phishing, and identity theft.

• Fraud specialists investigate and prevent both chargeback and credit card...read more

Stock split will not impact shareholders.

• Stock split increases the number of shares outstanding but does not change the total value of the company.

• Shareholders will own more shares at a lower price per share.

• Stock split does not affect the market capitalization of the company.

• Example: If a company announces a 2-for-1 stock split, shareholders will receive an additional share for each share they own, but the overall value of their investment remains the same.

IRR helps in determining the profitability of a project and whether to take it up or not.

• Calculate the IRR of the project

• Compare the IRR with the required rate of return

• If IRR is greater than the required rate of return, take up the project

• If IRR is less than the required rate of return, reject the project

• Consider other factors like risk, cash flow, and payback period before making a final decision

Display second last line of a file using command line.

• Use the tail command with -n option to display last two lines of the file.

• Then use head command with -n option to display the second last line.

• Example: tail -n 2 file.txt | head -n 1

Program to check if a number is divisible by 13

• Use the modulo operator (%) to check if the number is divisible by 13

• If the remainder is 0, then the number is divisible by 13

• Example: num % 13 == 0

Currency depreciation can have various effects on the economy and businesses.

• Currency depreciation can make exports cheaper and imports more expensive, leading to an increase in exports and a decrease in imports.

• It can boost tourism as foreign visitors find the destination more affordable.

• Currency depreciation can also increase the cost of imported goods and raw materials, potentially leading to inflation.

• It can make foreign investments more attractive as the returns are high...read more

Optimisation in civil engineering can be achieved through various methods.

• Using advanced technology to reduce construction time and costs

• Implementing sustainable and eco-friendly practices

• Improving project management and communication

• Optimising design and materials for maximum efficiency

• Reducing waste and improving recycling practices

I faced a complex issue with a flaky test case due to dynamic elements, resolved by implementing dynamic waits.

• Identified the root cause of the flakiness - dynamic elements causing timing issues

• Implemented dynamic waits using WebDriverWait in Selenium to handle the dynamic elements

• Utilized explicit waits with expected conditions like elementToBeClickable or visibilityOfElementLocated

• Regularly reviewed and updated the dynamic waits to ensure test stability

Insights on unit performance evaluation in PPT include key metrics, trends, and recommendations.

• Include key performance indicators (KPIs) such as revenue, profit margin, customer satisfaction, and employee productivity.

• Present trends over time to show improvements or declines in performance.

• Provide recommendations for areas of improvement based on the analysis of the unit's performance data.

• Use visual aids such as charts, graphs, and tables to enhance understanding and engage...read more

There are approximately 200,000 ATMs in India.

• As of March 2021, there were around 200,000 ATMs in India.

• The number of ATMs in India has been steadily increasing over the years.

• ATMs are operated by various banks and financial institutions in India.

• The Reserve Bank of India regulates the functioning of ATMs in the country.

To cut a cake into 8 pieces with three slices, make two perpendicular cuts through the center of the cake.

• Make the first cut horizontally through the center of the cake, dividing it into two equal halves.

• Make the second cut vertically through the center of the cake, perpendicular to the first cut, dividing it into quarters.

• Make the third cut horizontally through the center of the cake, perpendicular to the second cut, dividing it into eighths.

Create a service with a loading state and methods to show/hide loading indicators

• Create a loading service with a boolean property 'isLoading'

• Add methods in the service to set isLoading to true/false

• Inject the loading service in components where loading indicators are needed

Design thinking is a problem-solving approach that focuses on understanding users' needs and creating innovative solutions.

• Design thinking involves empathy, ideation, prototyping, and testing.

• In banking, design thinking can be used to create customer-centric products and services.

• For example, banks can use design thinking to improve the user experience of their mobile apps or to create new financial products that meet the needs of underserved communities.

• Design thinking can a...read more

Bank BS differs from traditional companies in its focus on financial services and regulations.

• Bank BS primarily deals with financial services such as lending, investments, and wealth management.

• Bank BS is heavily regulated by government authorities and must adhere to strict financial regulations.

• Traditional companies operate in various industries and sectors, focusing on producing goods or providing services unrelated to finance.

• Traditional companies may have more flexibility...read more

Variable reducing techniques are methods used to identify and select the most relevant variables in a dataset.

• Variable reducing techniques help in reducing the number of variables in a dataset.

• These techniques aim to identify the most important variables that contribute significantly to the outcome.

• Some common variable reducing techniques include feature selection, dimensionality reduction, and correlation analysis.

• Feature selection methods like backward elimination, forward ...read more

Liquidity is important for financial stability and is necessary in both short term and long term perspectives.

• Liquidity ensures that a company can meet its short term obligations and expenses.

• It allows for flexibility in managing cash flow and taking advantage of investment opportunities.

• In the long term, liquidity is important for sustaining operations, growth, and weathering economic downturns.

• Examples include having enough cash on hand to pay bills, access to lines of cred...read more

The data flow of my last project involved collecting, processing, analyzing, and visualizing data from multiple sources.

• Collected raw data from various sources such as databases, APIs, and user inputs

• Processed the data using ETL tools to clean, transform, and integrate it for analysis

• Analyzed the processed data using statistical methods and machine learning algorithms

• Visualized the results through interactive dashboards and reports for stakeholders

• Implemented data governance ...read more

Balance of payment is important for assessing a country's economic health and its international transactions.

• Balance of payment helps in understanding a country's trade position with the rest of the world.

• It provides insights into the inflow and outflow of foreign currency, which impacts exchange rates.

• A positive balance of payment indicates that a country is earning more from exports than spending on imports.

• A negative balance of payment suggests that a country is importing ...read more

Derivatives are financial instruments whose value is derived from an underlying asset. Trade life cycle refers to the stages involved in a trade from initiation to settlement. Options are financial contracts that give the holder the right, but not the obligation, to buy or sell an asset at a specified price within a specific time period.

• Derivatives are financial instruments that derive their value from an underlying asset, such as stocks, bonds, commodities, or currencies.

• Tra...read more

Steps to prevent PRD INC

• Regularly update software and security patches

• Implement strong access controls and authentication measures

• Conduct regular security audits and penetration testing

• Educate employees on cybersecurity best practices

• Implement data encryption and backup procedures

Reconciliation involves comparing two sets of records to ensure they are in agreement. Nostro and Vostro accounts are accounts held by banks on behalf of each other.

• Reconciliation is the process of comparing two sets of records to ensure they are in agreement.

• Nostro accounts are accounts held by a bank in a foreign currency at another bank.

• Vostro accounts are accounts held by a foreign bank in the local currency at a domestic bank.

• Reconciliation Analysts are responsible for i...read more