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RESTful Web Services in Java Online Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry-level/Mid/Senior

Rest Test (Java Web Services)

RESTful Web Services in Java online test helps recruiters and hiring managers to accurately and objectively assess RESTful Web Services skills of candidates. RESTful web services online test is useful for hiring RESTful API Developer, Java Web Services Developer and helps reduce hiring time by 45%.

1406
+
Candidates
Assessed
132
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
UN Logo
Vanguard
EY Logo
About

RESTful Web Services in Java Online Test

Java Web Services perform communication through WSDL (Web Services Description Language). There are two types of ways to write Java Web Services application code - SOAP and REST. Here, REST stands for Representational State Transfer which performs fast and consumes less bandwidth.  

Java RESTful web services online test helps recruiters and hiring managers to effectively assess the skills of the Java Web Services developer before an interview. This test is designed and validated by experienced subject matter experts (SMEs) to assess and hire RESTful web services developer- as per the industry standards.

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Test Summary

RESTful Web Services online test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio/Video Questions, AI-LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False,etc.

Test Duration
20
No. of Questions
10
Level of Expertise
Entry-level/Mid/Senior
Useful for hiring
  • Java Web Services Developer
  • RESTful API Developer
Topics Covered
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JAX-RS based REST Web Services

This test assesses candidate’s knowledge of Java programming to provide support for created RESTful Web Services

REST Easy based REST Web Services security

Our RESTful Web Services online test lets you check the candidate’s knowledge of REST Web Services security such as passwords, API keys or JSON Web Tokens
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Jersey API based REST Web Service

This test helps you analyze candidate’s proficiency on implementing support for the annotations defined in JSR-311, making it easy for developers to build RESTful web services with Java and Java JVM
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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

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

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:

Web Service

Difficulty:

Hard

Question:

How do you get the response headers using the Jersey ClientResponse object?


Options

  • ClientResponse resp = webResource.accept(&quot;application/json&quot;).get(ClientResponse.class);<br />&nbsp; &nbsp; MultivaluedMap&lt;String,String&gt; valueMap = resp.getHeaderList();<br />&nbsp;
  • ClientResponse resp = webResource.accept(&quot;application/json&quot;).get(ClientResponse.class);<br />&nbsp; &nbsp; MultivaluedMap&lt;String,String&gt; valueMap = resp.getHeaders();<br />&nbsp;
  • ClientResponse resp = webResource.accept(&quot;application/json&quot;).get(ClientResponse.class);<br />&nbsp; &nbsp; MultivaluedMap&lt;String,String&gt; valueMap = resp.getHTTPHeader();<br />&nbsp;
  • None of the mentioned<br />&nbsp;
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