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I applied via campus placement at Academy of Technology, Kolkata and was interviewed before Nov 2021. There were 4 interview rounds.
Aptitude test is moderate. If one will practice basic apititude, English and Reasoning then he can pass it. If you are not good in coding skills then you need to be good in Aptitude and you can make it.
Basically Round 1 and 2 are combined. The coding will be a section in Aptitude itself. It is of moderate level. If you have knowledge then it will be easy for you. If are not good in coding then you need to be very good in Aptitude to clear that written round.
A code to check whether a number is even or odd.
Use the modulo operator (%) to check if the remainder of the number divided by 2 is 0.
If the remainder is 0, the number is even. Otherwise, it is odd.
Cloud computing is the delivery of computing services over the internet.
Cloud computing allows users to access data and applications from anywhere with an internet connection.
It eliminates the need for physical hardware and allows for scalability and flexibility.
Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.
Natural Language Processing (NLP) is a branch of artificial intelligence that deals with the interaction between computers and humans using natural language.
NLP involves analyzing, understanding, and generating human language.
It is used in various applications such as chatbots, speech recognition, sentiment analysis, and machine translation.
NLP techniques include tokenization, part-of-speech tagging, named entity recog...
Crypto currency is a digital or virtual currency that uses cryptography for security. Bitcoin is a decentralized digital currency.
Crypto currency is not backed by any government or financial institution.
It uses blockchain technology to record transactions and maintain the ledger.
Bitcoin was created in 2009 by an unknown person or group using the pseudonym Satoshi Nakamoto.
Bitcoin can be bought and sold on various excha...
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Transactions in Spring Boot manage database operations as a single unit of work to ensure data integrity.
Spring Boot provides support for declarative transaction management using @Transactional annotation.
Transactions can be configured at class or method level.
Transactions can be rolled back in case of exceptions to maintain data consistency.
Example: @Transactional annotation on a service method ensures that all databa...
ArrayList is resizable array implementation, LinkedList is doubly linked list implementation.
ArrayList uses dynamic array to store elements, LinkedList uses doubly linked list.
ArrayList is faster for accessing elements by index, LinkedList is faster for adding/removing elements.
Example: ArrayList
REST API is used to communicate between client and server using HTTP methods like GET, POST, PUT, DELETE.
REST API allows clients to access and manipulate resources on a server using standard HTTP methods.
It uses URLs to identify resources and HTTP methods to perform actions on those resources.
Common HTTP methods used in REST API are GET (retrieve data), POST (create data), PUT (update data), DELETE (remove data).
REST A...
Annotations in Spring Boot are used to provide metadata about the application and its components.
Annotations are used to configure Spring Boot applications, define beans, handle requests, etc.
Examples include @SpringBootApplication, @RestController, @Autowired, @RequestMapping, etc.
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods in interfaces.
Lambda expressions allow for more concise code and enable functional programming.
Functional interfaces are interfaces with a single abstract method, used for lambda expressions.
Streams provide a way to work with collections of objects in a functional style.
Default methods in interfaces ...
Interfaces in Java are implemented using the 'implements' keyword, allowing classes to provide specific implementations for methods defined in the interface.
Interfaces in Java define a contract for classes to implement, specifying method signatures without implementations.
A class can implement multiple interfaces by separating them with commas.
Classes implementing an interface must provide concrete implementations for ...
Stream API in Java provides a way to process collections of objects in a functional style.
Stream API allows for functional-style operations on collections like map, filter, reduce, etc.
It supports lazy evaluation, meaning operations are only performed when needed.
Streams can be sequential or parallel, depending on the source and operations used.
Spring Boot simplifies the setup and development of Spring applications by providing a convention-over-configuration approach.
Spring Boot eliminates the need for XML configuration by using annotations and sensible defaults.
It includes embedded servers like Tomcat, Jetty, or Undertow, making it easy to deploy standalone applications.
Auto-configuration feature reduces the amount of boilerplate code needed to set up a Spr...
throw is a keyword used to explicitly throw an exception, while Throwable is a class that serves as the base class for all exceptions in Java.
throw is used to throw an exception in a method, while Throwable is the superclass of all exceptions in Java.
throw is followed by an instance of Throwable class or its subclasses, while Throwable is a class that provides common methods for handling exceptions.
Example: throw new N...
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
They asked question about myself
Gave codeing in advance java concepts
Good coding questions related array and string
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Mar 2023. There were 3 interview rounds.
I have 5 years of experience as a Java Developer, working on various projects.
Worked on developing and maintaining Java applications
Collaborated with cross-functional teams to design and implement software solutions
Implemented best practices and coding standards to ensure high-quality code
Participated in code reviews and provided constructive feedback
Troubleshooted and resolved software defects and issues
Utilized frame...
I applied via Recruitment Consulltant and was interviewed in Jul 2022. There were 3 interview rounds.
posted on 1 Nov 2022
Test duration = 30 minutes, Topics = numbers, HCF, LCM, Time and distance, Ages, Average and reasoning
Duration = 30 minutes, Topics = array, string, athematic operation, prime number etc.
based on 2 reviews
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