Full Stack Java Developer - J2EE/Design Patterns (4-12 yrs) (Talent Placers)

Job Description :

Candidates should have relevant experience (Consultant Level) and 6+ for SC level positions with an educational background of BE or equivalent courses. Should have strong communication skills as these positions are client facing and requires interactions with stakeholders at onsite as well. Candidates should also possess the basic knowledge and understanding of agile processes and practices in SDLC. Below are the technical areas where the candidates should possess depth of knowledge;

We have a preference for the following knowledge and experience:

1. Expertise with Java where the candidate knows about;

- Java/OOP programming

- Types of Java archives

- Java 8 new features

- OOP design patterns

- Cache and why and how to use it

2. Expertise in Data Structures and Algorithms;

- Knowledge on sorting algorithms and Complexity

- Knowledge on HashMap works?

- When to use heap

3. Expertise with Spring, JPA, Java EE;

- Dependency Injection.

- Spring modules

- Knowledge on Java Bean and Bean scope

- Knowledge on fetching strategies

- SOAP vs REST

4. Expertise in SQL;

- Knowledge on Join types, foreign key, relationship types

- Knowledge on improvement of database performance

5. Expertise in JavaScript;

- How would you describe JavaScript

- What is the DOM?

- What are the ways to deal with Asynchronous Code in JavasScript

- How Inheritance works in JS (prototypal

- What is Callback?

- ECMA Script 2015 (ES6) new features

6. Expertise in Angular 2+;

- Architecture

- State Management (Flux)

- Lazy loaded modules

- Change detection

7. Expertise in RxJs;

- Knowledge of Observable

- Difference between an observable and a promise

- Differences between Subject

8. Expertise in TypeScript;

- Knowledge of Typescript and its main advantage

- Understanding of types in Typescript?

- Knowledge of union type

9. Knowledge of Web Security;

- Awareness of web security attacks

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