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SQL joins are used to combine records from two or more tables based on related columns.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;
RIGHT JOIN: Returns all records from the right table and matched re...
Promises in JavaScript are objects that represent the eventual completion or failure of an asynchronous operation.
A Promise can be in one of three states: pending, fulfilled, or rejected.
You create a Promise using the 'new Promise' constructor.
Example: const myPromise = new Promise((resolve, reject) => { /* async code */ });
You handle the result of a Promise using '.then()' for success and '.catch()' for errors...
Closures are functions that capture the lexical scope in which they were defined, allowing access to variables from that scope.
A closure is created when a function is defined inside another function.
Closures can access variables from their parent function even after the parent function has executed.
Example: In JavaScript, a function returning another function can maintain access to its variables.
Closures are often...
MMx process is a strategic marketing process that focuses on maximizing market share and profitability.
MMx process involves analyzing market trends and competition
It includes identifying target customers and developing marketing strategies to reach them
MMx process also involves monitoring and adjusting strategies based on performance metrics
What people are saying about Axtria
Building a data pipeline involves extracting, transforming, and loading data from various sources to a destination for analysis.
Identify data sources and determine the data to be collected
Extract data from sources using tools like Apache NiFi or Apache Kafka
Transform data using tools like Apache Spark or Python scripts
Load data into a destination such as a data warehouse or database
Schedule and automate the pipeli...
Discussed my experience in data analysis and project management, highlighting key achievements and skills relevant to the analyst role.
Led a project that improved data processing efficiency by 30%, utilizing advanced Excel functions.
Conducted market research that identified a new customer segment, resulting in a 15% increase in sales.
Collaborated with cross-functional teams to develop a data visualization dashboar...
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column between them
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
I chose this color for its psychological impact, brand alignment, and ability to enhance user experience.
Color psychology: Blue evokes trust and calmness, ideal for healthcare apps.
Brand alignment: Green reflects sustainability for eco-friendly brands.
User experience: High contrast colors improve readability and accessibility.
SQL is a traditional relational database management system, while NoSQL is a non-relational database system.
SQL is structured query language used for relational databases
NoSQL is a non-relational database system that can handle unstructured data
SQL databases are table-based, NoSQL databases are document, key-value, graph, or wide-column stores
SQL is good for complex queries and transactions, NoSQL is better for la...
Machine learning is a type of artificial intelligence that allows computers to learn and improve from experience without being explicitly programmed.
Machine learning is like teaching a computer to recognize patterns and make decisions based on data.
It involves algorithms that analyze data, identify patterns, and make predictions or decisions.
Examples include recommendation systems like Netflix suggesting movies ba...
I appeared for an interview in Jan 2025.
Assignment was too easy
I led the design and development of interactive e-learning modules for employee training.
Managed the instructional design process from needs analysis to evaluation
Collaborated with subject matter experts to ensure content accuracy
Utilized authoring tools such as Articulate Storyline and Adobe Captivate
Implemented gamification strategies to increase learner engagement
Seeking new challenges and opportunities for growth.
Desire for career advancement
Looking for new challenges
Opportunity for professional growth
I appeared for an interview in Feb 2025, where I was asked the following questions.
I applied via Naukri.com and was interviewed in Nov 2024. There were 3 interview rounds.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column between them
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
I have extensive project experience in operations management, including leading a team to improve efficiency and productivity.
Led a team in implementing a new inventory management system, resulting in a 20% reduction in stockouts
Streamlined the order fulfillment process by reorganizing warehouse layout and optimizing pick routes
Implemented performance metrics to track team productivity and identify areas for improvemen...
I am looking to join Axtria because of its reputation for innovation and growth opportunities.
Impressed by Axtria's track record of innovation in the industry
Excited about the potential for growth and advancement within the company
Interested in working with a talented team of professionals at Axtria
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Sep 2024. There were 3 interview rounds.
The Aptitude round was of mediocre level, get well prepared for it and it is a qualifying round
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
Building a data pipeline involves extracting, transforming, and loading data from various sources to a destination for analysis.
Identify data sources and determine the data to be collected
Extract data from sources using tools like Apache NiFi or Apache Kafka
Transform data using tools like Apache Spark or Python scripts
Load data into a destination such as a data warehouse or database
Schedule and automate the pipeline fo...
I applied via Naukri.com and was interviewed in May 2024. There were 5 interview rounds.
MCQs on ML, SQL. Timed test.
Interviewer was nice and had good knowledge. Asked to introduce myself, asked me to solve 2 programming question on Python.
1. Valid Parenthesis
2. Find longest increasing subsequence
Asked about project and technical questions related to project
I applied via Company Website and was interviewed in Sep 2024. There were 2 interview rounds.
Easy contains di and dsa questions
SVM algorithm is a supervised machine learning model used for classification and regression tasks by finding the optimal hyperplane.
SVM stands for Support Vector Machine
It works by finding the hyperplane that best separates the classes in the feature space
It can handle both linear and non-linear data by using different kernels like linear, polynomial, and radial basis function
SVM aims to maximize the margin between the...
Some of the top questions asked at the Axtria interview -
The duration of Axtria interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 117 interview experiences
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