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Mathematics, English
I have experience using various libraries such as React, Redux, and Express in my project work.
React
Redux
Express
I was interviewed before Feb 2024.
Characteristics of OOP include encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Inheritance: Ability to create new classes based on existing classes.
Polymorphism: Ability to use a single interface for different data types or classes.
Abstraction: Hiding the implementation details and showing only the necessary features.
Dynamic refers to runtime behavior while object refers to a specific instance of a class.
Dynamic behavior is determined at runtime, while objects are instances of classes
Dynamic programming languages allow for dynamic behavior, while objects are static entities
Examples: In Python, dynamic behavior can be seen with dynamic typing, while objects are created using classes and instantiated as objects
finalize and compose are methods used in software development to manage resources and create complex objects.
finalize is a method in Java used for cleanup operations before an object is garbage collected
compose is a design pattern where objects are combined to create a more complex object
finalize is discouraged to be used in modern Java due to unpredictability
Indexes are data structures that improve the speed of data retrieval operations in databases.
Indexes are used to quickly locate data without having to search every row in a database table.
They are created on columns in a database table to speed up the data retrieval process.
Examples of indexes include primary keys, unique keys, and non-unique keys.
Use a SQL query with a GROUP BY clause to delete duplicate records.
Use a SELECT statement with a GROUP BY clause to identify the duplicate records.
Use the DELETE statement with a subquery to delete the duplicate records.
Make sure to keep the record with the lowest ID or timestamp if needed.
Views are virtual tables generated from a query, while temp tables are physical tables stored in tempdb for temporary use.
Views are saved queries that act as virtual tables, while temp tables are physical tables stored in tempdb.
Views are not stored physically on disk, while temp tables are stored in tempdb.
Views are used for simplifying complex queries and providing security, while temp tables are used for storing tem...
I applied via Referral and was interviewed before Dec 2023. There was 1 interview round.
Indus Net Technologies interview questions for designations
I applied via Campus Placement and was interviewed before Apr 2023. There were 4 interview rounds.
Basic aptitude test with reasonings
DSA related coding probleme
Join in SQL is used to combine rows from two or more tables based on a related column between them.
Join is used to retrieve data from multiple tables based on a related column
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
There are four types of joins in SQL: INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
INNER JOIN: Returns rows when there is at least one match in both tables.
LEFT JOIN: Returns all rows from the left table, and the matched rows from the right table.
RIGHT JOIN: Returns all rows from the right table, and the matched rows from the left table.
FULL JOIN: Returns rows when there is a match in one of the tables.
Html page starts with the <html> tag.
Html page starts with the <html> tag.
The <html> tag defines the root of an HTML document.
All other HTML elements must be nested inside the <html> tag.
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I applied via LinkedIn and was interviewed in Dec 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
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