EY WAM-BlackrockTech-M-C2H 

India, Karnataka, Bengaluru 

534995106

Java Developer Requirements

• Strong Java programming skills
• Minimum of 8 years practical software development experience
• Robust object-oriented design pattern knowledge and implementation experience using Java
• Python a plus
• Advanced knowledge and experience developing and working with relational databases such as Sybase and MySQL
• Experience with multi-tier application architecture and high performance distributed and in-memory caching solutions
• Strong understanding of data modeling techniques
• Strong foundation in SDLC best practices including test driven development, unit testing discipline, agile development, and CI/CD strategies
• Education: B.E, B. Tech, MCA, MSc (CS) or equivalent
• Passion for engineering highly available, performant systems
• Creativity and resourcefulness to problem solve independently
• Curiosity and drive to learn new things and build new solutions
• Strong communication, time management, organization, attention to detail
• Working knowledge of building and deploying distributed systems a plus
• Experience with cloud technologies (e.g. Kubernetes, Docker, OpenStack) a plus

Core/OOPS

• OOPs Concepts & Patterns
• Java Keywords – Static, FInal, volatile, synchronized, transient, this super etc.
• Constructors
• Abstract Classes and Interfaces
• Dependency Injection
• Exceptions – Checked, Unchecked
• Access Specifiers

IO & Serialization

• File IO/NIO

Generic & Collections

• Generics
• Collections – List, Map, Set
• Data Structures & Collections

Concurrency

• MultithreadIng and Synchronization
• Non-blockIng Collections/Utilities

Memory Management

• JVM and Memory Management
• Heap dump and thread dump analysis
• GC/Memory TunIng

SprIng Framework

• SprIng Core
• SprIng Boot (good to have)
• StrIng Data
• StrIng MVC

Misc

• GIT
• Maven/Gradle
• Design Patterns
• Junit/TestIng
• CachIng In general
• Kafka (good to have)
• Cassandra (good to have)
• MessagIng - JMS/Queues (good to have)

Network and Distributed Aapplications

• Knowledge of Protocols like IP, HTTP, TCP, FTP, UDP
• Sockets, RMI, RCP

Web Applications

• Angular/TypeScript
• JSP / Servlets
• Markup Languages like XML and JSON
• Service Oriented Architecture / Web Services – SOAP / REST / gRPC
• Web Frameworks like Struts / SprIng
• Web Technologies like HTML, CSS, Javascript and JQuery

Java UI

• Applets
• Frameworks like SwIng, SWT, AWT, JavaFX (SWT only if you’re buildIng somethIng on top of Eclipse)

Database / ORM

• Cursors
• SQL Queries – Inner Outer JoIns, Group By , HavIng
• Stored Procedures
• Triggers

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