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I applied via Recruitment Consulltant and was interviewed before Sep 2021. There was 1 interview round.
Java is a popular programming language with features like OOP, platform independence, and exception handling. JDK8 is a version of Java with new features.
Java is an object-oriented programming language
JDK8 introduced features like lambda expressions and streams
Exceptions are used to handle errors and unexpected events
List, Set, and Map are data structures in Java
Spring Boot is a framework for building web applications
I applied via Naukri.com and was interviewed before May 2018. There were 5 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 4 interview rounds.
Core Java is a programming language that supports OOPs concepts such as inheritance, encapsulation, abstraction, and polymorphism.
Core Java is an object-oriented programming language.
It supports encapsulation, which means hiding the implementation details of an object from the outside world.
Inheritance allows a class to inherit properties and methods from another class.
Abstraction is the process of hiding complex imple...
Docker is a containerization platform that allows developers to package and run applications in isolated environments. Kubernetes is an open-source container orchestration system that automates deployment, scaling, and management of containerized applications.
Docker allows developers to create and run applications in containers, which are lightweight and portable environments that can run on any machine with Docker ins...
To see log of a complete request in docker, use docker logs command.
Use 'docker logs
Use '-f' flag to follow the logs in real-time
Use '--tail' flag to specify the number of lines to show from the end of the logs
Use '--since' and '--until' flags to specify a time range for the logs
Use '--timestamps' flag to show timestamps in the logs
Quantitative Aptitude
I was interviewed in Aug 2024.
I applied via Naukri.com
UNION combines the results of two or more SELECT statements, while UNION ALL includes duplicates.
UNION removes duplicate rows, while UNION ALL retains all rows including duplicates
UNION is slower than UNION ALL as it performs a distinct operation
UNION requires the same number of columns in the SELECT statements, while UNION ALL does not have this restriction
Generic collections allow storing any type of data, while non-generic collections are type-specific.
Generic collections can store any type of data, such as List
Non-generic collections are type-specific, like ArrayList or HashTable.
Generic collections provide type safety and better performance compared to non-generic collections.
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
I applied via LinkedIn and was interviewed before May 2022. There were 2 interview rounds.
I applied via Campus Placement and was interviewed in Nov 2021. There were 7 interview rounds.
Online education platforms have become popular in current society.
Online courses offered by universities and colleges
Platforms like Coursera, Udemy, and edX
Increased accessibility to education for people in remote areas
Flexible learning schedules for working professionals
Affordable education options
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