Clock
Test duration:
70
min
Notes
No. of questions:
22
Tie
Level of experience:
Senior

Java Senior Developer Test

The Senior Java developer test is the ideal pre-employment assessment for recruiters and hiring managers to evaluate the Java programming skills of Sr. Java developers. This test has helped our customers reduce their hiring time by 45%.

29847
+
Candidates
Assessed
198
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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Vanguard
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About

Senior Java Developer Test

Why use iMocha’s Sr.Java developer test?

Our Senior Java Developer tests are designed validated by experienced Subject Matter Experts (SMEs) to assess and hire senior Java programmers as per industry standards. This test helps employers in many ways, including hiring a job-fit candidate within a short period, making unbiased employee performance appraisal decisions, and reducing hassle in mass recruitment.

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How it works

Test Summary

Sr. Java developer test helps to screen the candidates who possess traits as follows:   

  • Strong knowledge of SQLite coding, Spring MVC, core Java 8  
  • Ability to design, develop, and distribute reusable technical components  
  • Design and build highly scalable applications  

  

Candidates can take this test online from anywhere in the comfort of their time zone. Employers can use intelligent and powerful Test Insights that will help to identify job-fit candidates more accurately with score distribution and section analysis features.  

  

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

Test Duration
70
No. of Questions
22
Level of Expertise
Senior
Useful for hiring
  • Senior Java Developer
  • Java Application Developers ( 3-6 yrs of experience)
  • Java Software Developers ( 3-6 yrs of experience)
Topics Covered
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Core Java 8

iMocha's Sr. Java developer test helps recruiters and hiring managers evaluate candidates' understanding of Java 8 and its features, an upgraded Java programming model.

SQLite Coding

Our Sr. Java developer test evaluates the candidate's ability to work with SQLite, which is a C-language library that implements SQL database engines.
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Spring MVC

This test helps assess the candidate's understanding of the Spring MVC library, which is used to handle HTTP requests and responses.
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Java Coding

This test evaluates a candidate's Java programming skills.
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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:

Annotation

Difficulty:

Medium

Question:

If we have a Spring MVC application for library management called Bookmania and want to map a web request URL http://localhost:8080/Bookmania /category/fiction to a controller method, how will we form the @RequestMapping annotation?


Options

  • @RequestMapping("/fiction") .
  • @RequestMapping("/category/fiction") .
  • @RequestMapping("/Bookmania /category/fiction")
  • None of the options
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Mobile Programming
FAQ
What is Data Science?
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