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Enterprise Java Beans Assessment (EJB Test)

Test duration:

20

min

Notes

No. of questions:

10

Tie

Level of experience:

Entry/Mid/Expert

EJB Test (Enterprise Java Beans)

iMocha’s EJB online test is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. This test is useful for hiring Java Developer in EJB, Application Developer in EJB, J2EE Developer in EJB. Our test helps to reduce technical screening time by 80%.

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12541

+

Candidates
Assessed

110

+

Organizations Served

About

Enterprise Java Beans Assessment (EJB Test)

Enterprise JavaBeans is one of the development architectures which is used for building high-level enterprise applications. It is a server-side software component that helps in encapsulating the business logic. EJB is also an essential part of J2EE Platform which has the architecture to provide multi-tiered, distributed and transactional features.

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This test is specially designed to check the application and practical skills of an Enterprise JavaBeans (EJB) developer – as per Industry Standards. Our Enterprise JavaBeans (EJB) skill test is created and validated by Subject Matter Experts (SME).

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Enterprise JavaBeans (EJB) test enables employers and recruiters to identify potential hires by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

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Using powerful reporting, you will have a detailed analysis of test results to help you make better decisions and predict candidate and employee success.

Use iMocha's assessment to hire skill fit, remove bias, and save money!

How it works

Test Summary

<p>The EJB Online test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.<br />

 <br />

The EJB test is designed considering EEOC guidelines, it will help you assess and hire diverse talent without any bias.</p>

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Test Duration

20

No. of Questions

10

Level of Expertise

Entry/Mid/Expert

Useful for hiring

Java Developer - EJB
Application Developer - EJB
J2EE Developer - EJB

Topics Covered

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Accessing EJB

iMocha’s EJB test helps recruiters and hiring managers to evaluate candidate’s ability to access Enterprise Java Beans (EJB)

Message Driven Beans

Our EJB online test helps in evaluation of applicants&

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EJB Lookup

This test evaluates candidate’s ability to look up and get an object of EJB

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EJB Interceptors

Our EJB test helps to assess candidate’s ability to call interceptor methods when business methods of an Enterprise JavaBeans (EJB) are invoked

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EJB Instance Injection

This test evaluates candidate’s knowledge about instance injection method in EJB

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Sample Question

Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard

Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard

Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

it gives an error becouse of the third row which has on empty string.

None of these

Question types :

Multiple Option

Topic:

Difficulty:

Easy

Question:

The EJB component: "UserManagerBean" needs to add the following list of classes as interceptors:

- UserLogger
- AccountLogger

How can we achieve this?

Options

@Interceptors({UserLogger.class, AccountLogger.class})<br />public class UserManagerBean {…}
@Interceptors([UserLogger.class, AccountLogger.class])<br />public class UserManagerBean {…}
@Interceptor({UserLogger.class, AccountLogger.class})<br />public class UserManagerBean {…}
@Interceptor([UserLogger.class, AccountLogger.class])<br />public class UserManagerBean {…}

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Test Report

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Mobile Programming

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