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I applied via LinkedIn and was interviewed in Jul 2021. There were 5 interview rounds.
India is implementing various renewable energy schemes such as solar parks, wind power projects, and hydroelectric power projects.
Solar parks with a capacity of 40 GW are being set up across the country
Wind power projects with a capacity of 60 GW are being implemented
Hydroelectric power projects with a capacity of 60 GW are being developed
Kisan Urja Suraksha evam Utthaan Mahabhiyan (KUSUM) scheme for solar pumps and gr...
I was interviewed in Dec 2024.
Spark is a fast and general-purpose cluster computing system for big data processing.
Spark provides APIs in Java, Scala, Python, and R for distributed data processing.
It includes components like Spark SQL for SQL and structured data processing, Spark Streaming for real-time data processing, MLlib for machine learning, and GraphX for graph processing.
Spark can run on top of Hadoop, Mesos, Kubernetes, or in standalone mo...
Transformations are operations performed on data to convert it from one form to another. There are mainly two types of transformations: narrow and wide.
Transformations are operations performed on data to convert it from one form to another.
Narrow transformations are those where each input partition will contribute to only one output partition, e.g., map, filter.
Wide transformations are those where each input partition ...
Spark job process involves job submission, DAG creation, task scheduling, and task execution.
Spark job is submitted to the SparkContext by the user.
Spark creates a Directed Acyclic Graph (DAG) of the job's stages and tasks.
Tasks are scheduled by the Spark scheduler based on data locality and resource availability.
Tasks are executed on worker nodes in the cluster.
Output is collected and returned to the user.
Coalesce and repartition are concepts used in data processing to control the number of partitions in a dataset.
Coalesce is used to reduce the number of partitions in a dataset without shuffling the data, which can improve performance.
Repartition is used to increase or decrease the number of partitions in a dataset by shuffling the data across the cluster.
Coalesce is preferred over repartition when reducing partitions t...
OOM stands for Out Of Memory and driverhead memory refers to the memory allocated to the driver in a Spark application.
OOM occurs when a system runs out of memory to allocate for processes, leading to crashes or performance issues.
Driverhead memory in Spark is the memory allocated to the driver program, which coordinates tasks and manages the overall execution of the application.
Adjusting memory settings like executor ...
Data skewness is a measure of asymmetry in the distribution of data values.
Data skewness indicates the lack of symmetry in the data distribution.
Positive skewness means the tail on the right side of the distribution is longer or fatter.
Negative skewness means the tail on the left side of the distribution is longer or fatter.
Skewness value of 0 indicates a perfectly symmetrical distribution.
I applied via Referral and was interviewed in Nov 2024. There was 1 interview round.
Developed a web-based insurance claims processing system for a large insurance company.
Designed and implemented data models for policyholders, claims, and payments
Integrated third-party APIs for real-time data exchange
Utilized Guidewire platform for policy administration and claims management
Collaborated with business analysts to gather requirements and ensure system met user needs
To schedule a batch, use a scheduling tool like cron or Windows Task Scheduler.
Use a scheduling tool like cron or Windows Task Scheduler to set up the batch schedule
Specify the frequency and timing of the batch job in the scheduling tool
Ensure that the batch job is configured to run at the specified schedule
Monitor the batch job execution to ensure it runs successfully
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I was interviewed in Dec 2024.
I have 5 years of experience in consulting and project management roles.
5 years of experience in consulting and project management
Experience includes client interactions, data analysis, and project implementation
Worked on various projects in different industries such as healthcare, technology, and finance
Developed a market research report on consumer behavior trends in the tech industry
Conducted surveys and interviews with tech consumers
Analyzed data to identify key trends and preferences
Presented findings to senior management for strategic decision-making
Major observations of p2p with financial impact
Increased efficiency in transactions due to direct peer-to-peer interactions
Reduced costs as intermediaries are eliminated from the process
Greater transparency and security in transactions
Potential for disintermediation in various industries
Challenges with regulation and legal frameworks
Examples: Bitcoin, Ethereum, Airbnb, Uber
5 key points to consider when drafting standard operating procedures
Clearly define the purpose and scope of the SOP
Ensure the SOP is written in a clear and concise manner
Include step-by-step instructions for each process
Specify roles and responsibilities of individuals involved
Regularly review and update the SOP to reflect any changes in processes
PwC interview questions for popular designations
I was interviewed in Sep 2024.
Get interview-ready with Top PwC Interview Questions
45 questions, duration 1 hour
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
Program to find character occurances in 'Hello World'
Create a map to store character occurrences
Iterate through each character in the string and update the map
Print the character occurrences from the map
Multithreading is the ability of a CPU to execute multiple threads concurrently, allowing for better performance and resource utilization.
Multithreading allows multiple threads to run concurrently within the same process.
Each thread has its own stack and shares the same memory space.
Multithreading can improve performance by utilizing multiple CPU cores efficiently.
Examples of multithreading include running multiple tas...
TestNG annotations are used to control the flow of test methods and provide additional information about the test.
Annotations like @Test, @BeforeSuite, @AfterSuite are used to define test methods and setup/teardown methods
Annotations like @BeforeTest, @AfterTest are used to run setup/teardown methods before/after a test
Annotations like @BeforeClass, @AfterClass are used to run setup/teardown methods before/after a test...
I have handled challenges by breaking them down, seeking input from others, and staying persistent.
Breaking down the challenge into smaller tasks
Seeking input and feedback from team members
Staying persistent and not giving up easily
I have a background in graphic design and front-end development, with a focus on creating user-friendly interfaces.
Studied graphic design in college
Worked as a front-end developer for 3 years
Designed user interfaces for mobile apps and websites
Familiar with UX principles and best practices
I maintain quality by staying updated through continuous learning and feedback.
Regularly attend workshops, conferences, and webinars to learn about the latest trends and technologies in UI/UX design.
Seek feedback from users, stakeholders, and colleagues to improve the quality of my designs.
Read industry blogs, articles, and books to stay informed about best practices and emerging tools in the field.
Collaborate with oth...
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
Accounting entries in payables involve recording the liability for goods or services received but not yet paid for.
When a company receives goods or services on credit, a liability is created in accounts payable.
The accounts payable account is credited to increase the balance, representing the amount owed to the supplier.
When the payment is made, the accounts payable account is debited to reduce the balance.
For example,...
Oracle Cloud continuously updates its platform with new features and enhancements to improve performance and user experience.
Oracle Cloud Infrastructure (OCI) offers new services like Autonomous Database, Cloud HSM, and Data Safe
OCI provides enhanced security features such as Key Management, Identity and Access Management, and Security Zones
Integration with popular tools like Kubernetes, Terraform, and Ansible for seam...
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There were 3 interview rounds.
Azure Functions are event-driven, serverless compute whereas Logic Apps are workflow automation platforms.
Azure Functions are used for executing code in response to events, such as HTTP requests or messages from queues.
Logic Apps are used for orchestrating workflows and integrating various services and applications.
Azure Functions are more suitable for small, focused tasks, while Logic Apps are better for complex workf...
Yes, we can write an asynchronous method without using await keyword.
Use Task.Run to run a method asynchronously without awaiting it
Use Task.Run to run a method on a background thread without blocking the main thread
Example: Task.Run(() => SomeMethod());
JWT token is a JSON Web Token used for securely transmitting information between parties as a compact and self-contained way.
JWT token is an encoded string that contains a header, payload, and signature.
It is commonly used for authentication and information exchange in web applications.
JWT tokens are signed using a secret key or a public/private key pair to verify the sender and ensure the token's integrity.
A framework is a set of tools, libraries, and best practices used to develop software applications.
Provides a structure for organizing code and implementing common functionalities
Promotes code reusability and maintainability
Examples include AngularJS, React, Spring Framework
REST API is a type of web service that allows communication between different systems over HTTP.
REST stands for Representational State Transfer
Uses standard HTTP methods like GET, POST, PUT, DELETE
Data is transferred in JSON or XML format
Stateless communication between client and server
Example: Twitter API allows developers to access and interact with Twitter data
I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.
Coalesce is used to return the first non-null value among its arguments, while reparation is not a standard function in SQL.
Coalesce is a standard SQL function, while reparation is not.
Coalesce returns the first non-null value among its arguments.
Reparation is not a standard SQL function and may refer to a custom function or process specific to a certain system or application.
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