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I applied via Campus Placement and was interviewed before Jul 2021. There were 2 interview rounds.
Promotion refers to the advancement of an employee to a higher position or rank within an organization.
Promotion can be vertical, where an employee is promoted to a higher position within the same department or team.
Promotion can also be horizontal, where an employee is promoted to a different department or team with similar or different responsibilities.
Promotion can be temporary or permanent, depending on the organiz...
I applied via Company Website and was interviewed in Jun 2021. There were 3 interview rounds.
Aspect Oriented Programming (AOP) is a programming paradigm that aims to increase modularity by separating cross-cutting concerns.
AOP allows developers to modularize cross-cutting concerns, such as logging, security, and transaction management.
It achieves this by introducing aspects, which are modules that encapsulate cross-cutting concerns.
Aspects can be applied to multiple classes and methods, reducing code duplicati...
JAVA 8 features include lambda expressions, functional interfaces, streams, default methods, and more.
Lambda expressions for functional programming
Functional interfaces for easy implementation of lambda expressions
Streams for efficient processing of large data sets
Default methods for backward compatibility
Date and time API improvements
Nashorn JavaScript engine
Parallel array sorting and processing
Type annotations for im
Dependency Injection is a design pattern used in Spring to inject dependencies into an object.
Dependency Injection is a way to remove hard-coded dependencies between objects.
It allows for loose coupling between objects.
Spring uses Dependency Injection to manage object dependencies.
There are three types of Dependency Injection in Spring: Constructor Injection, Setter Injection, and Field Injection.
Example: @Autowired an...
I have worked with Java 8 and Spring Boot 2.4.2.
I have experience in developing RESTful APIs using Spring Boot 2.4.2.
I have worked with Spring Data JPA for database operations.
I have used Spring Security for authentication and authorization.
I have also worked with Java 8 features such as streams and lambdas.
Singleton, Abstract and Spring MVC are important concepts in software engineering.
Singleton class is a class that can only have one instance at a time.
Abstract class is a class that cannot be instantiated and is used as a base class for other classes.
Spring MVC is a framework for building web applications in Java.
Spring MVC follows the Model-View-Controller architecture pattern.
Singleton and Abstract classes are used f...
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posted on 6 Nov 2015
posted on 9 May 2017
I was interviewed before May 2016.
I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.
Program to print the Fibonacci series up to a given number.
Take input from user for the limit of the series.
Initialize two variables with 0 and 1 respectively.
Use a loop to generate the series and print each number.
Add the previous two numbers to get the next number in the series.
posted on 13 Jan 2021
I applied via Referral and was interviewed before Jan 2020. There was 1 interview round.
We are using a variety of technologies, including some of the latest ones.
We are using React for our front-end development.
We are also using Node.js for our back-end development.
We are using Docker for containerization.
We are using Kubernetes for orchestration.
We are using AWS for cloud hosting.
We are constantly evaluating new technologies to see if they can improve our development process.
It depends on the specific requirements and constraints of the project.
Consider the project's goals and objectives
Evaluate the available technologies and their capabilities
Assess the project's budget and timeline
Consult with stakeholders and experts in the field
Examples: React vs Angular, MySQL vs MongoDB, Java vs Python
I applied via Campus Placement and was interviewed in Jan 2021. There were 6 interview rounds.
OOPS is a programming paradigm based on objects that have properties and methods.
Encapsulation: bundling of data and methods that operate on that data within a single unit
Inheritance: ability of a class to inherit properties and methods from a parent class
Polymorphism: ability of objects to take on many forms or have multiple behaviors
Abstraction: hiding of complex implementation details and showing only the necessary ...
Explanation of Super, Throw, Final and Finally
Super: used to call a method from a parent class
Throw: used to throw an exception
Final: used to declare a constant or to prevent method overriding
Finally: used to execute code after try-catch block, regardless of exception
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