EY DET-Senior React-GDSN02 

India, Tamil Nadu, Chennai 

604404950

Java Developer:

• Experience working on high volume applications· Experience in server side frameworks like Spring MVC
• Experienced with the Spring Framework, including Spring Boot, Spring Security, Spring Integration, Spring MVC, Spring Data JPA
• Good understanding of SOAP web services and related standards like REST/JSON
• Experience building restful web services
• Working knowledge for front end technologies like handlebars, foundation, and reactJS
• XML and JSON binding libraries (jaxb, Jackson, gson, etc)
• Unit Tests – Junit
• Experience with GIT, Maven, Nexus, Eclipse(or equivalent IDE)
• Experience with GIT distributed version control, branching/merge strategies, and Bitbucket
• Experience with monitoring toolset like Splunk, Dynatrace
• Familiarity with MQ (Websphere MQ or ActiveMQ)Experience in performance tuning with good understanding JVM internals
• Experience with groovy
• Experience in Object-oriented programming and concepts
• Experienced in Distributed System development using Java/J2EE/Web Technologies
• Conversant in Java design patterns

UI Developer:

• Experience with GIT distributed version control, branching/merge strategies, and Bitbucket
• A solid understanding of Front-end design patterns and principals: Responsive Web Design, MVC, BEM, OOCSS, Event Delegation, Modules, Singletons,Prototypes, Mixins, Publish/Subscribe, XHR, Server-side vs client-side, etc.
• A solid understanding of AJAX and how to fetch data from a service endpoint that can be used to render dynamic web content
• A solid understanding of semantic HTML and CSS3 (SASS), including layouts, responsive design, and accessibility (WCAG 2.1)
• Experience with Front End and accessibility tools: Devtools, Web Fiddler, Visual Studio (or preferred IDE), JAWS, Voiceover, Talkback
• Comfortable reviewing a UX wireframe and building corresponding UI efficiently; Works with UX partners and identifies design risks proactively to deliver applications for high-traffic websites
• Familiarity with performance optimization tools (i.e. lighthouse) and techniquess (image compression, lazy loading, bundling, sprites, etc.)
• Familiarity with Node, NVM and NPM
• Experience with Vanilla JS (ES6) and modern Javascript frameworks and libraries (examples - Vue, React, Polymer, Angular, Handlebars, JQuery, and others).

Desired Skills

• Bachelor or Master’s Degree in Computer Science or related field
• 5+ years of hands-on software development experience
• Exposure to Agile Methodologies
• Ability to communicate complex technology solutions to diverse teams namely, technical, business and management
• Good interpersonal communication skills for tech and business conversations – ability to work in a collaborative/team environment
• Good analytical skills to break down requirements, solve complex problems
• Provide feedback in code reviews for improvements
• Bring improvement ideas to the team and be capable of driving the execution/implementation

• Quick introduction
• Javascript Interview question – Not librariries
  • Let and const
  • Promises – wrote a couple of code
  • Ajax – piece of code
  • Ajax headers – piece of code
  • Array – piece of code
  • ES6
  • Array De-structuring
  • Javascript to access elements
  • querySelector and querySelectorAll
  • Event bubbling
  • Web security principles
  • Accessibility
  • Responsive web design
  • Performance optimization
  • Grid layout
  • Media query
• HTML
  • HTML5 latest APIs
  • Symantic Elements
  • How develop an application without any responsive css works, like Bootstrap/Tailwind
  • What is the diff between SASS/CSS
  • What are the break points for multiple screen sizes from Mobile to laptop

BofA Java Discussion

• Spring Lifecyle
• Explain about dispatcher servlet
• Spring Scopes
• How to connect to database in spring and execute query
• What is the advantage of using spring framework?
• How to handle exceptions in Rest service
• Final Keyword
• Singleton
• Why string is immutable
• Java memory
• Spring IOC
• What are all the Http methods and how do you secure the data
• Spring annotations
• Difference between @Controller and @RestController
• program:
  find non repeating character in a word - jyedefyheja
• soap vs rest
• rest secirity (how to secure rest application)
• Spring IOC (How to configure beans), bean scope
• Hibernate configuration
• how spring boot works.
• about pom.xml file in maven. How to change the version of the jars
• Exception handling in java
• Final key word in java - variable, method , class
• Interfaces in java - interface method as static - can we declare as static
• Private/interface variable
• Spring boot questions - MVC/Spring IOC, dependency questions.
• Spring security - talk about implementation done , For authentication Methods we need to configure
• Authentication manager in spring security - why is it used ?
• Spring security filter chain
• Spring MVC - dispatcher servlet - How does it find your controller, if Url has to map one controller .
• Developing a service , consuming across different channels. How do you achieve this
• Test your service/application in local
• JVM affinity - apps deployed against 5 JVM , always request to reach particular JVM how do you ensure that
• Db interactions , TLF
• Http handshakes , authenticate yourself against service provider.
• Requesting service provider , hitting end point. Legitimate request

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