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I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.
Everything was smooth.
Top trending discussions
I applied via Recruitment Consulltant and was interviewed in Dec 2024. There was 1 interview round.
It was medium level java coding questions along with springboot, mcqs
ArrayList is better for random access and LinkedList is better for frequent insertions and deletions.
ArrayList uses dynamic array to store elements, allowing fast random access but slower insertions and deletions.
LinkedList uses doubly linked list to store elements, allowing fast insertions and deletions but slower random access.
Example: Use ArrayList when you need to frequently access elements by index. Use LinkedList...
HashMap is a data structure in Java that stores key-value pairs and allows fast retrieval of values based on keys.
HashMap is part of the Java Collections framework.
It allows null keys and values.
HashMap does not maintain insertion order.
Example: HashMap
posted on 4 Sep 2024
I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.
I contributed by developing new features and fixing bugs. Faced challenges with integrating third-party APIs.
Developed new features such as user authentication and data visualization
Fixed bugs related to database queries and UI responsiveness
Challenges faced with integrating third-party APIs like payment gateways and social media platforms
I applied via Referral and was interviewed in Aug 2024. There were 2 interview rounds.
1 Assignment which you need to solve in front of the interviewer
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Separate 0 and 1 and then store in the sme array
I applied via Indeed and was interviewed in May 2024. There were 3 interview rounds.
This test was conducted in MSG browser and it has around 30 questions and around 3 to 5 are related to coding
Our topic of discussion is future of jobs and take the first initiative and don't go off topic and try to agree and add points with the fellow members
Experienced Java Developer with a passion for creating efficient and scalable solutions.
Over 5 years of experience in Java development
Strong knowledge of object-oriented programming principles
Proficient in Spring framework and Hibernate
Experience with RESTful web services and microservices architecture
Familiar with Agile development methodologies
Yes, Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine.
Node.js is used for server-side scripting and building scalable network applications.
It allows developers to use JavaScript for both client-side and server-side development.
Node.js has a large ecosystem of open-source libraries and frameworks like Express.js.
It is commonly used for building real-time web applications, APIs, and microservices.
The contract between hashCode and equals method is that if two objects are equal according to the equals method, then their hash codes must also be equal.
hashCode and equals method must be consistent - if two objects are equal according to equals method, their hash codes must be equal
If two objects have the same hash code, they may or may not be equal according to equals method
Overriding equals method in a class requir...
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods in interfaces.
Lambda expressions allow you to pass functions as arguments.
Functional interfaces have a single abstract method and can be used with lambda expressions.
Streams provide a way to work with sequences of elements.
Default methods allow interfaces to have method implementations.
Ways to start a thread in Java
Extending the Thread class and overriding the run() method
Implementing the Runnable interface and passing it to a Thread object
Using a thread pool from the Executors class
The thread will continue running as it is already active
The thread will not be started again if it is already running
Attempting to start a thread that is already running will not have any effect
The thread will continue its execution without any interruption
Join method is used to wait for a thread to finish its execution, while sleep method is used to pause the execution of a thread for a specified amount of time.
Join method is used to wait for a thread to finish its execution before moving on to the next task.
Sleep method is used to pause the execution of a thread for a specified amount of time, allowing other threads to run.
Example: thread1.join() will wait for thread1 ...
I was interviewed in Jul 2024.
Microservices can introduce complexity, communication overhead, and potential performance issues.
Increased complexity due to managing multiple services
Communication overhead between services
Potential performance issues due to network latency
Difficulty in maintaining consistency across services
No, @FunctionalInterface cannot be extended. Map and flatMap are default methods in the interface and cannot be overridden.
No, @FunctionalInterface cannot be extended as it is a single abstract method interface.
Map and flatMap are default methods in the interface and cannot be overridden.
Example: public interface MyInterface { void myMethod(); default void myDefaultMethod() { // implementation } }
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