Java Backend Developer (AVP Role)
at one of the world's leading multinational investment bank
Java
Spring Boot2. Data structure (HashMap, treemap, arraylist, linklist),
3. Streaming concepts (partitioning), Junit
4. Exception handling and workflow, Test coverage (why its important, how it gets handled at
java and spring layer, morckito library if the candidate knows that would be great),
5. OOPS concepts (inheritance),
6. Threading (mutex, threadpool, threading implementation, singleton factory, builder pattern,
abstract)
7. Real world problems (atleast 1 to be asked in IAAS interview) (movie ticket booking, parking
booking), To be asked to only selected candidates: Puzzle (probability/)
8. Memory management: Garbage Collection (GC), Heap dump, Thread dump, apache, google
library.
9. Spring frameworks and database. Data lakes, star lakes, schemas, indexing, partitioning,
optimize query, hibernate.
10. Data warehouse vs nosql vs time series database (KDB, DB2), data storage patterns.
11. Types of transaction control. Column level.
12. Query formation, grouping, nested queries, joints (inner joints, outer joints)
13. If candidate has spring exp: Architecture and various layers of Spring, coupling concepts,
dependency injections, inheritance, Bean level, JMS connection pooling concepts, Lambda,
Annotation vs XML, Kafka, Hibernates.
14. Good to have AI/ML inclination.
Bifurcation of Must have and good to have skills:
Must have skills Good to have skills
Core java (60%), spring (15%), and databases
(15%).
Mockito library
Data structure (HashMap, tree map, array list,
link list)
Threadpool
Streaming concepts (partitioning) Memory management
Exception handling Lambda, Annotation vs XML, Kafka, Hibernates
OOPS GCP or any cloud technology
Threading (singleton factory, builder pattern) AI/ML inclination
Real world problems (movie ticket booking,
parking booking)
Spring frameworks and database (indexing,
partitioning, layers of Spring, JMS connection)
Data warehouse vs NoSQL vs time series
database
Junit
Shubham Vishwakarma
Full Stack Developer - Averlon
Similar jobs
JavaSpring BootMust have
Experience in the Core Java development
Good understanding of Object Oriented Design, Design Patterns and data structure algorithms
Experience in Multi-threading, Hashmaps, Collection arrays
Experience in Java collections
Experience in developing applications using Spring Boot
Proficient in building Micro Services with Java 1.8 or higher, J2EE, Spring, Spring Boot.
Proficient with No SQL and Relational Databases
Hands on experience in Unit testing frameworks like Junit / Mockito OR TDD
JavaSpring BootJD
· Minimum 4-18 Years of Core Java Programming with spring boot Framework,Design patterns Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)
· Good knowledge of the JVM with an understanding of performance and memory optimization.
· Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
· Excellent knowledge on collections like, Array List, Vector, LinkedList, Hashmap, HashTable, HashSet is mandate.
· Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
· Expert level understanding of Object Oriented Concepts and Data Structures
Location - Only Bangalore
Notice period - Immediate or Serving
JavaSpring BootRequirements:
Java developer responsibilities include designing, developing, Testing and delivering high-volume, low-latency applications for mission-critical systems.
1. Proven hands-on Software Development experience
2. Proven working experience in Java development
3. Hands on experience in developing applications using Java EE platforms
4. Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
5. Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
6. Experience in the Spring Framework
Java
JavaSpring Boot
DockerJOB RESPONSIBILITIES (About 10 - 11 years and at least 9 years relevant experience)
Develop Java webservices and components according to a detailed design document.
Build efficient, reusable and reliable Java code per industry best practices.
Follow TDD approach and ensure unit-test coverage meets quality requirements.
Develop Integration tests to ensure coding adheres to acceptance criteria and verify end-to-end behavior of the system.
Ensure best possible performance, quality and responsiveness of applications.
EXPERIENCE / SKILLS
Must have experience developing in Java latest version (least version is 8)
Must have experience in design and development using Micro service architecture
Solid knowledge in OOP concepts, and design principles/patterns for developing scalable applications
Must have experience developing Spring Boot applications
Must have experience developing database access layer using Spring Data JPA/Hibernates
Must have experience in developing REST Services using Spring
Good working experience in development of event driven systems using any framework
Must have experience with any RDBMS and at least one NoSQL database preferably PostgresSQL and Mongo DB
Must have experience writing unit and integration tests using Junit
Must have experience using mock frameworks like Mockito, WireMock
Must have experience using Git
Must have experience with CI / CD
Basic hands-on experience in one of the cloud provider (AWS/Azure) or at least docker and Kubernetes
Familiarity with build tools Maven or Gradle
Added advantage with experience of Reactive and Functional Programming
JavaSpring BootInnovationM is looking for a Java Developer with experience in Spring Boot, Microservices, and MongoDB to join our team. The ideal candidate should have hands-on experience in designing and developing REST APIs using Spring Boot, building microservices-based applications, working with MongoDB and have experience in deploying applications in AWS.
What you must be good at:
● Develop and maintain REST APIs using Spring Boot framework
● Build microservices-based applications using Spring Boot and related frameworks
● Design and develop data models and queries for MongoDB database
● Deploy applications in AWS using EC2, ECR, and other relevant AWS services
● Work in an Agile development environment
● Collaborate with cross-functional teams to deliver high-quality software
What you must be good at:
● 4+ years of experience in Java development
● Strong experience in Spring Boot and related frameworks
● Hands-on experience in building microservices-based applications
● Proficient in designing and developing REST APIs
● Strong experience in MongoDB, including data modeling and query optimization
● Good understanding of AWS services and deployment methodologies
● Experience working in an Agile development environment
● Proficient in Git and version control systems
Java- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience as a Sun Certified Java Developer
- Experience in developing web applications using at least one popular web
JavaSpring BootAbout Increasingly
Increasingly is an award-winning, fast-growing retail technology company focused specifically on the automation of cross-selling for online retailers.
Our clients include large global corporations like Samsung and Canon to several small to medium size retailers across the globe. Our AI-based algorithms help a customer buying a TV on Samsung to find the matching sound bar and purchase both together.
Increasingly is headquartered in London with offices in Lisbon and Bangalore. We work with clients in over 30 countries and 20 languages.
We are looking to rapidly expand our technology and product development operations in India. And we need smart, ambitious people like you who enjoy a fun yet challenging work environment.
We believe strongly that diversity and inclusion are the foundations for a lasting, incredible culture. We also believe that it’s important to get the balance right between work and life.
The job and its impact
- You possess an appetite for problem-solving and critical thinking.
- Back-end development is an inherently collaborative task. It can be made very difficult if there isn’t clear and concise communication within a dev team. You are a great communicator and a great developer.
- You are always looking for new ways to be a better developer. You put an effort into learning and exploring the world of back-end development in your own time.
- The back-end development sphere is as changeable and unpredictable as any in tech. You are someone who achieves comfort in discomfort. You are aware of the tools and new technologies that are being introduced.
- You possess good technical communication skills: Can effectively communicate project needs with both front and back-end teammates.
- High emotional intelligence: Self-aware and attuned to their peers’ needs.
- Be the best back-end developer by sheer discipline, motivation, and effort.
What essential skills you need
- 2-4 years experience in back-end Java/J2EE application development with a clear understanding of Microservice.
- Experience in developing internet web applications using Java/J2EE technologies.
- Experience in different modules of Spring framework like Dependency Injection (IoC), Spring MVC, Spring ORM along with JPA.
- Experience in Java Version 7.0+. Good experience with JMS, Spring & Hibernate.
- Experience in identifying database solutions for a given problem, preferably MySQL (good to have)
- Develop well-structured, maintainable code, delivered on time, with automated tests. We are an XP/Agile development team
- Hands on experience in using Application/Web servers like JBoss and Tomcat servers. Worked on databases like Oracle & MYSQL.
- Experience with e-commerce, retail, analytics, advertising, or media would be an advantage.
What are the benefits
- You’ll get to work in one of the hottest & fastest growing retail technologies in Europe right now.
- You’ll get paid a competitive salary & be working directly with a super experienced team of people.
- You’ll get a great place to come to work every day. Varied, complex, challenging & with a great culture that you can shape & change.
- *Wellness program with group health insurance
- 24 days leaves / vacation plan
JavaSpring BootAs an SDE - III/IV (Backend), you will solve real-life complex problems and create compelling experiences for our users. In this role, you will ensure that the solutions and processes that we create are of the highest quality. And in doing so, you will champion a seamless app experience for all our users.
If you are confident about solving hard, interesting and UNIQUE problems, and creating an impact within an entrepreneurial environment, then you might just be our next SDE - III (Backend).
What will you do
- Collaborate with teams to develop and support the smooth 24x7 operation of our service.
- Create prototypes and proofs-of-concept for iterative development.
- Stay updated with emerging tech cultures and implement them in production systems.
- Develop scalable, long-term strategies to aid the company’s 10X growth.
- Ensure content quality and consistency of the brand.
- Reduce technical debt with quality coding
What you will need
- BTech degree in computer science or related field.
- 4-10 years of relevant work experience.
- Strong knowledge of any of the databases like MySQL, NoSQL, SQL Server, Oracle, PostgreSQL.
- Experience in Java and web technologies.
- Experience in scripting languages like Python, PHP, etc.
- Hands-on experience with systems that are asynchronous, RESTful and demand concurrency.
- Knowledge of best software engineering practices for all stages of software development life cycle
JavaCompany: Product based Industry in Gurgaon - with offices in CANADA
Backed by intelligence and research, we assist your business perfect a greater outreach on the right audience. We are , your partner in professional growth. Offering bespoke consulting across varied segments, Trancis’ assistance is sure to set your business apart and ahead of your competition. With strong beliefs in detailed work approach, Trancis leaves nothing to chance. Meticulously going through each and every aspect of your business, we ensure that you have a well-oiled, and smooth- running venture. Appropriate business planning, correct legal and financial consulting, the right technical assistance, and more, experience an all- dimensional cooperation at . Company which stands for omnidirectional Now we are the leading IT based Industry in Gurgaon - with offices in Delhi NCR, Canada and France.We are specialized in Web Development & Digital Marketing with a proven track record of developing successful online store.Our overall client rating is 4.9 out of 5
Online test -> Final tech round
Product based / service based company
Role - Sr. Software Engineer - Java
Employment Type - Full Time, Permanent
Exp. - 5+ Years
Joining time - Immediately
work from home permanently
Knowledge and Skills:
- Strong experience in Advance Java, Spring,
- Enterprise-grade cloud applications on Java EE platforms
- Hands-on experience in designing and developing high-performing, scalable,
- Object Oriented analysis and Design patterns.
- Run the simulator against it for verifying the baseline.
- Trigger scripts that need to get the logs from the server
- Profound insight of Java and JEE internals (Memory Management, Transaction management)
- Excellent knowledge of Relational Databases SQL and ORM technologies
- Experience in developing RESTful web services
- Good experience in Spring, Spring Boot, REST APIs, Protocol Buffers
- Solid experience in creating and deploying micro services is very important.
- Working knowledge with AWS Lamda, Dockers
- Good to Have Skills: Shell script, MySQL
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit test
Proficient understanding of code versioning tools, such as GIT
Familiarity with build tools such as Ant, Maven, and Gradle
Familiarity with continuous integration
Mandatory skills: Advanced Java, Sprint Boot
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon