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2 tech round DSA, SQL and DBMS questions
posted on 24 Oct 2024
DSA prep was good enough and LLD
Top trending discussions
posted on 8 Dec 2024
I applied via campus placement at Punjab Engineering College (PEC) and was interviewed in Nov 2024. There were 3 interview rounds.
45 questions, 50 mins
3 questions esy to medium, 75 minutes
posted on 9 Feb 2024
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
posted on 2 Apr 2024
I applied via campus placement at Pranveer Singh Institute of Technology, Kanpur and was interviewed before Apr 2023. There were 2 interview rounds.
Good level of test for 3 hours
posted on 19 Nov 2022
I applied via Company Website and was interviewed in Oct 2022. There were 2 interview rounds.
Simple technical maths calculations,
Writing a Jawa coding in small projects
I applied via Company Website and was interviewed in Aug 2021. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.
Inheritance, abstract class, override, and interface are all concepts in object-oriented programming.
Inheritance allows a class to inherit properties and methods from another class.
Abstract classes cannot be instantiated and are used as a blueprint for other classes.
Override is used to provide a new implementation for a method that is already defined in a parent class.
Interfaces define a set of methods that a class mus...
Full text index is a database index that allows for efficient text-based searching.
Full text index is used to search for specific words or phrases within a large amount of text data.
It is commonly used in search engines, document management systems, and social media platforms.
Full text index can be created on one or more columns of a table in a database.
It uses techniques such as stemming, stop words, and word proximit...
Constructors and destructors are special methods used in object-oriented programming languages to initialize and destroy objects.
Constructors are used to initialize objects when they are created.
Destructors are used to clean up resources used by an object when it is destroyed.
Constructors have the same name as the class and are called automatically when an object is created.
Destructors have the same name as the class p...
PHP 7 is faster, more secure and has new features compared to PHP 5.
PHP 7 has improved performance with up to 2x faster execution
PHP 7 has better error handling and type declarations
PHP 7 has new operators and functions like spaceship operator and null coalescing operator
PHP 7 has removed deprecated features like mysql extension
PHP 7 has improved support for Unicode
PHP 7 requires 64-bit architecture
PHP 7 has improved m...
PHP caching, session handling, and API token security
PHP caching techniques include opcode caching, data caching, and query caching
Session handling in PHP involves creating a unique session ID for each user and storing session data on the server
To prevent token hijacking in APIs, use HTTPS, set expiration times for tokens, and use token revocation
Other security measures include input validation, output encoding, and us
Store procedures, indexes, and virtual tables are important features of MySql.
Store procedures are pre-written code blocks that can be executed on demand.
Indexes are used to speed up database queries by creating a quick lookup table.
Virtual tables are temporary tables that are created on the fly and do not persist in the database.
Examples of store procedures include creating a new user or updating a record.
Examples of ...
posted on 20 Oct 2021
based on 2 interviews
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based on 2 reviews
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