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I applied via Company Website and was interviewed in Oct 2024. There were 4 interview rounds.
AWS services used include S3, Redshift, Glue, EMR, and Lambda in a scalable and cost-effective architecture.
AWS S3 for storing large amounts of data
AWS Redshift for data warehousing and analytics
AWS Glue for ETL processes
AWS EMR for big data processing
AWS Lambda for serverless computing
Developed a real-time data processing pipeline for analyzing customer behavior
Designed and implemented data ingestion process using Apache Kafka
Utilized Apache Spark for data processing and analysis
Built data models and visualizations using tools like Tableau
Implemented machine learning algorithms for predictive analytics
Spark submit command is used to submit Spark applications to a cluster
Used to launch Spark applications on a cluster
Requires specifying the application JAR file, main class, and any arguments
Can set various configurations like memory allocation, number of executors, etc.
Example: spark-submit --class com.example.Main --master yarn --deploy-mode cluster myApp.jar arg1 arg2
Developed a real-time data processing pipeline for analyzing customer behavior
Designed and implemented data ingestion process using Apache Kafka
Utilized Apache Spark for data processing and analysis
Built data models and visualizations using tools like Tableau
Implemented machine learning algorithms for predictive analytics
To configure a cluster for 100 TB data, consider factors like storage capacity, processing power, network bandwidth, and fault tolerance.
Choose a distributed storage system like HDFS or Amazon S3 for scalability and fault tolerance.
Select high-capacity servers with sufficient RAM and CPU for processing large volumes of data.
Ensure high-speed network connections between nodes to facilitate data transfer.
Implement data r...
Our current project architecture involves a microservices-based approach with data pipelines for real-time processing.
Utilizing microservices architecture for scalability and flexibility
Implementing data pipelines for real-time processing of large volumes of data
Leveraging cloud services such as AWS or Azure for infrastructure
Using technologies like Apache Kafka for streaming data
Ensuring data quality and reliability t
Use a SQL query with a subquery to find the 2nd most ordered item in a category.
Use a subquery to rank items within each category based on the number of orders
Select the item with rank 2 within each category
Order the results by category and rank to get the 2nd most ordered item in each category
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I applied via LinkedIn and was interviewed before Nov 2021. There were 2 interview rounds.
I applied via Company Website and was interviewed in Oct 2023. There were 3 interview rounds.
Details regarding the job
I applied via Naukri.com and was interviewed before Apr 2023. There were 2 interview rounds.
Basic problems on strings and arrays
I applied via Company Website and was interviewed in Dec 2023. There were 2 interview rounds.
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
Coding penal should be clear, consistent, and enforceable to maintain code quality and standards.
Coding penal should be documented and easily accessible to all team members.
It should outline coding standards, best practices, and guidelines to follow.
Penalties for not following the coding penal should be clearly defined.
Regular code reviews can help enforce the coding penal and ensure compliance.
Examples of penalties co...
I applied via Naukri.com and was interviewed in May 2022. There were 4 interview rounds.
Test of public speaking skill
Interpretation skill testing
I applied via Naukri.com and was interviewed before Aug 2022. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
Code to insert record in table and display in framework
Use SQL INSERT statement to insert record in table
Retrieve the record using SELECT statement
Display the record in framework using appropriate syntax
Example: INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3);
Example: SELECT * FROM table_name WHERE column1=value1;
Example: Display record in HTML table using PHP or JavaScript
posted on 21 Nov 2024
I was interviewed in May 2024.
Aptitude based on distance, time and pattern matching
Coding Test include Basic Question of DSA
Developed a web-based project management tool for tracking tasks and deadlines.
Used HTML, CSS, and JavaScript for front-end development
Utilized Node.js and Express for back-end development
Implemented user authentication and authorization using JWT tokens
Integrated with MongoDB for database storage
I am passionate about problem-solving, enjoy coding, and want to contribute to innovative technology solutions.
Passionate about problem-solving
Enjoy coding and building software
Want to contribute to innovative technology solutions
based on 1 interview
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