JAVA Developer

Position

JAVA Developer 

Qualification

Any 

Number of post

2

Location

Gurgaon 

Gender

Male/Female

Industry

IT, MNC, 3^rd party payroll

Previous Work Experience

1 to 3 years

Salary

As per industry

Job Role & Responsibilities:

Java

Interfaces and Abstract classes (must have)

Polymorphism (must have)

Exception Handling (must have)

Control Statements (for, while, break, continue etc..) (must have)

Difference between comparator and comparable (must have)

Collection Framework (HashMap ,HashTable, List, ArrayList, HashSet

etc..) (must have)

Functional Interfaces (must have)

Java8 Stream API (must have)

Lambdas (must have)

Default Methods (must have)

Multithreading (Good to have)

Spring Framework

Annotations (@controller, @service, @autowired etc) (must have)

Spring IOC, Dependency Injection (must have)

JDBC template (Good to have)

Difference between Spring’s singleton and Java’s singleton (Good to have)

Spring Boot (Good to have)

JSP (must have)

Servlet (Good to have)

jQuery

Ajax (must have)

Selectors (Good to have)

Events (Good to have)

DataBase

Insert, Update, Delete queries (must have)

Primary Key, Foreign Key (must have)

SQL Joins (must have)

Stored Procedures (Good to have)

Triggers (Good to have)

DS & Algorithms

Sorting and Searching (Good to have)

Operations on Arrays and Strings (Good to have)

Hashing (Good to have)