Clock
Test duration:
35
min
Notes
No. of questions:
12
Tie
Level of experience:
Entry/Mid/Senior

SQLite Test

SQLite online test is the ideal test for recruiters and hiring managers to assess candidates' understanding of SQLite. Our test is helpful for Full Stack Developers, Sr/Jr SQL Developers, Android Developers, and iOS Developers. Our customers have reported that iMocha's SQLite skills test has helped them to reduce hiring time by 45%.

13467
+
Candidates
Assessed
121
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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About

SQLite Online Test

SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is an open-source technology. It is a relational database management system contained in a C programming library. SQLite online test helps recruiters and hiring managers to assess SQLite programming skills of a candidate. SQLite skills test is created & validated by experienced industry experts to assess & hire SQLite professionals as per the industry standards.

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How it works

Test Summary

<strong>SQLite online test helps to screen the candidates who possess traits as follows:&nbsp;</strong>

<ul>

<li>Strong experience with caching of data using&nbsp;SQLite</li>

<li>Knowledge of SQL injections, queries, Room framework</li>

<li>Familiarity with Views, Indexes, Triggers in SQLite</li>

<li>Ability to write various SQLite functions</li>

</ul>

<!--[if-->This test contains coding questions &amp; SQLite simulator which will help to quantify the programming skills of the candidate. <strong>&lsquo;Code Replay&rsquo;</strong> feature allows you to review recordings of coding performed by each candidate and analyze their coding styles.<br />

<br />

SQLite online test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI_LogicBox (Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.&nbsp;&nbsp;

Test Duration
35
No. of Questions
12
Level of Expertise
Entry/Mid/Senior
Useful for hiring
  • Full Stack Developer
  • Sr/ Jr SQL Developer
  • Android Developer
  • iOS Developer
Topics Covered
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SQL injections

iMocha’s SQLite online test helps recruiters and hiring managers to evaluate candidate’s understanding about SQL injections and web security vulnerability that allows attacker to use malicious SQL code to manipulate and access information

Update statements

This test evaluates candidate’s understanding about UPDATE statements which is used to change the data of one or more records in a table
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Triggers

Our test evaluates candidate’s knowledge about SQL triggers which are stored procedures in database which invokes automatically whenever a special event in the database occurs
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Queries OR clauses

This assessment validates candidate’s proficiency in using SQL queries and SQL clauses
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Pragma

This assessment evaluates candidate’s understanding about PRAGMA statement which is used to modify the operation of the SQLite library
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Indexes

Our test assesses candidate’s knowledge about SQL indexes which is used to retrieve data very fastly from a database
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:

Indexes

Difficulty:

Hard

Question:

You have table USERS in your SQLite database with the following fields:
ID INTEGER PRIMARY KEY
NAME TEXT
PHONE TEXT
AGE INTEGER.

You ran the following commands one by one to create indexes:

CREATE INDEX NAME_INDEX ON USERS (NAME);
CREATE INDEX PHONE_INDEX ON USERS (PHONE);
CREATE INDEX ON USERS (PHONE, AGE);

How many indices will be generated by .indices USERS command when these statements get executed?


Options

  • 1
  • 2
  • 3
  • 4
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