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The pillars of OOP are encapsulation, inheritance, and polymorphism.
Encapsulation: bundling of data and methods into a single unit
Inheritance: ability to create new classes from existing ones
Polymorphism: ability to use a single interface for multiple types
Web API security mechanisms protect against unauthorized access and ensure data integrity.
Authentication: Verify the identity of the user or client accessing the API.
Authorization: Determine what actions the authenticated user or client is allowed to perform.
Encryption: Securely transmit data over the network using encryption algorithms.
Input validation: Validate and sanitize user input to prevent common security vulne...
Deadlock in SQL occurs when two or more transactions permanently wait for each other to release resources.
Deadlock happens when two or more transactions acquire locks on resources and wait for each other indefinitely.
It can occur due to poor transaction scheduling, lock contention, or incorrect use of transactions.
To prevent deadlock, use proper transaction isolation levels, minimize lock contention, and ensure transac...
I applied via LinkedIn and was interviewed before Jun 2023. There were 3 interview rounds.
Top trending discussions
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
Puzzles, Psychometric Test
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I was interviewed in Sep 2016.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java, Python, and web development technologies
Strong problem-solving skills and ability to work in a team
Completed multiple projects including a web-based inventory management system
I was interviewed in May 2017.
I was interviewed in Jun 2017.
I was interviewed in May 2017.
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