Why you should use Hibernate Online Test?

The Dvaletest makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects: Forståelse af dvale grundlæggende Kendskab til dvale konfiguration Evne til at kortlægge enheder i Hibernate Færdighed i Hibernate Query Language (HQL) Erfaring med dvale kriterier API Forståelse af cache i dvaletilstand Kendskab til dvale transaktioner Fortrolighed med dvale kommentarer Evne til at implementere arv i dvaletilstand Erfaring med dvale integration

Hibernate Online Test

About the test:

Hibernate Online-testen bruger scenariebaserede MCQ'er til at evaluere kandidater om deres viden om dvaletilstand, herunder deres evne til at arbejde med Hibernate ORM, dvale kortlægninger, foreninger, transaktioner og dvale forespørgselssprog (HQL). Testen har til formål at evaluere en kandidats evne til at designe og udvikle Java -applikationer, der bruger Hibernate til datapersistens effektivt.

Covered skills:

Dvaletilstand
Kortlægningsenheder
Kriterier API
Transaktioner
Arv
Præstationsoptimering

Dvaletilstandskonfiguration
Hibernate Query Language (HQL)
Cache
Kommentarer
Integration
Bedste praksis

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9 reasons why

Adaface Hibernate Test is the most accurate way to shortlist Java Developer - Spring/Hibernates

Reason #1

Tests for on-the-job skills

The Hibernate Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

Forståelse af det grundlæggende i dvale rammer og dens arkitektur
Konfiguration af dvaletilstand ved hjælp af XML eller kommentarer
Kortlægningsenheder til databasetabeller
Skrivning af dvale forespørgselssprog (HQL) forespørgsler
Brug af kriterierne API til forespørgsel
Implementering af cache i dvaletilstand
Håndtering af transaktioner i dvaletilstand
Arbejder med dvale -kommentarer
Forståelse af arvekortstrategier i dvaletilstand
Integrering af dvale med andre rammer eller teknologier
Optimering af ydelsen i dvaletilstand
Anvendelse af bedste praksis inden for dvaletilstand

Reason #2

No trick questions

Traditional assessment tools use trick questions and puzzles for the screening, which creates a lot of frustration among candidates about having to go through irrelevant screening assessments.

View sample questions

The main reason we started Adaface is that traditional pre-employment assessment platforms are not a fair way for companies to evaluate candidates. At Adaface, our mission is to help companies find great candidates by assessing on-the-job skills required for a role.

Why we started Adaface

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Reason #3

Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

Dette er kun en lille prøve fra vores bibliotek med 10.000+ spørgsmål. De faktiske spørgsmål om dette Dvaletest vil være ikke-gåbart.

🧐 Question
Easy Custom Exception Exception Handling Custom Exceptions	Try practice test
What does the following code output?
Hard Holding References	Try practice test
What does the following Java code output?
Medium Abstract Interface OOPs Interfaces	Try practice test
Given following interface: Which of these are correct classes?
Medium Garbage Collection Garbage Collection	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
Hard Static Init Blocks OOPs	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
Medium EntityManager	Try practice test
Here's a way to insert 100,000 entries into Hibernate: Which of the following statements are true about this implementation? A: The code might fail with OutOfMemoryException B: Long running transactions can deplete connection pool C: Every insert statement requires a database roundtrip
Easy Registration Queue Logic Queues	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
Medium Visitors Count Strings Logic	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill
	Easy Custom Exception Exception Handling Custom Exceptions	2 mins Java	Try practice test
What does the following code output?
	Hard Holding References	2 mins Java	Try practice test
What does the following Java code output?
	Medium Abstract Interface OOPs Interfaces	2 mins Java	Try practice test
Given following interface: Which of these are correct classes?
	Medium Garbage Collection Garbage Collection	2 mins Java	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
	Hard Static Init Blocks OOPs	2 mins Java	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
	Medium EntityManager	3 mins Hibernate	Try practice test
Here's a way to insert 100,000 entries into Hibernate: Which of the following statements are true about this implementation? A: The code might fail with OutOfMemoryException B: Long running transactions can deplete connection pool C: Every insert statement requires a database roundtrip
	Easy Registration Queue Logic Queues	30 mins Coding	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Medium Visitors Count Strings Logic	30 mins Coding	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Custom Exception Exception Handling Custom Exceptions	Java	Easy	2 mins	Try practice test
What does the following code output?
	Holding References	Java	Hard	2 mins	Try practice test
What does the following Java code output?
	Abstract Interface OOPs Interfaces	Java	Medium	2 mins	Try practice test
Given following interface: Which of these are correct classes?
	Garbage Collection Garbage Collection	Java	Medium	2 mins	Try practice test
After which line is "bs" object, created on Line 4, eligible for garbage collection?
	Static Init Blocks OOPs	Java	Hard	2 mins	Try practice test
What does the following code output? 1) G A B E D H 2) G B A D E H 3) G B A D E H C F 4) C F G A B E D H 5) C F G B A D E H 6) G C F A B E D H 7) G C F B A D E H
	EntityManager	Hibernate	Medium	3 mins	Try practice test
Here's a way to insert 100,000 entries into Hibernate: Which of the following statements are true about this implementation? A: The code might fail with OutOfMemoryException B: Long running transactions can deplete connection pool C: Every insert statement requires a database roundtrip
	Registration Queue Logic Queues	Coding	Easy	30 mins	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Visitors Count Strings Logic	Coding	Medium	30 mins	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

Reason #4

1200+ customers in 75 countries

Med Adaface var vi i stand til at optimere vores indledende screeningsproces med op mod 75 %, hvilket frigjorde kostbar tid for både ansættelsesledere og vores talentanskaffelsesteam!

Brandon Lee, Leder af mennesker, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment Dvaletest in your hiring process is that it is an elimination tool, not a selection tool. In other words: you want to use the test to eliminate the candidates who do poorly on the test, not to select the candidates who come out at the top. While they are super valuable, pre-employment tests do not paint the entire picture of a candidate’s abilities, knowledge, and motivations. Multiple easy questions are more predictive of a candidate's ability than fewer hard questions. Harder questions are often "trick" based questions, which do not provide any meaningful signal about the candidate's skillset.

Science behind Adaface tests

Reason #6

1 click candidate invites

Email invites: You can send candidates an email invite to the Dvaletest from your dashboard by entering their email address.

Public link: You can create a public link for each test that you can share with candidates.

API or integrations: You can invite candidates directly from your ATS by using our pre-built integrations with popular ATS systems or building a custom integration with your in-house ATS.

Reason #7

Detailed scorecards & benchmarks

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Reason #8

High completion rate

Adaface tests are conversational, low-stress, and take just 25-40 mins to complete.

This is why Adaface has the highest test-completion rate (86%), which is more than 2x better than traditional assessments.

Reason #9

Advanced Proctoring

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About the Hibernate Assessment Test

Why you should use Pre-employment Hibernate Online Test?

The Dvaletest makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

Forståelse af dvale grundlæggende
Kendskab til dvale konfiguration
Evne til at kortlægge enheder i Hibernate
Færdighed i Hibernate Query Language (HQL)
Erfaring med dvale kriterier API
Forståelse af cache i dvaletilstand
Kendskab til dvale transaktioner
Fortrolighed med dvale kommentarer
Evne til at implementere arv i dvaletilstand
Erfaring med dvale integration

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the Hibernate Online Test?

Hibernate Configuration
Hibernate-konfiguration fokuserer på at oprette de nødvendige konfigurationer til dvaletilstand til arbejde effektivt. Denne færdighed involverer konfiguration af databaseforbindelser, kortlægning af filer, dvaleegenskaber og forskellige indstillinger relateret til cache og transaktioner.
kortlægningsenheder </H4> <p> Kortlægningsenheder er evnen til at definere forholdet mellem Java -objekter og databasetabeller. Det dækker brugen af kommentarer eller XML -kortlægning til kortklasser, attributter og tilknytning til tilsvarende databaseenheder. </p> <h4> Hibernate Query Language (HQL)
Dvaletilespørgselsprog (HQL) giver udviklere At skrive forespørgsler ved hjælp af objektorienterede koncepter i stedet for at håndtere SQL direkte. Det tillader kompleks forespørgsel og manipulation af data ved hjælp af en velkendt syntaks svarende til SQL.
kriterier API
Kriterierne API giver en mere programmatisk måde at definere forespørgsler i Hibernate. Denne færdighed involverer at oprette og udføre kriterier forespørgsler ved hjælp af en flydende API, hvilket tillader dynamisk forespørgselsbygning og fleksible filtreringsmuligheder.
cache
Cache er et vigtigt aspekt af Hibernate for at forbedre ydeevnen. Denne færdighed dækker forskellige niveauer af cache, såsom cache på første niveau, cache på andet niveau, forespørgsel cache og cache-konfigurationer for at optimere datatilgang og reducere databasehits.
transaktioner
Transaktioner sikrer dataintegritet og konsistens i en database. Denne færdighed involverer at forstå begrebet syreegenskaber (atomicitet, konsistens, isolering, holdbarhed) og implementering af transaktionsstyring ved hjælp af dvaletilstand til at håndtere datamodifikationer og sikre dataintegritet Dvaletilstand giver en måde at definere kortlægninger og konfigurationer direkte gennem Java -kode, hvilket reducerer behovet for XML -kortlægningsfiler. Denne færdighed dækker brugen af forskellige kommentarer som @Entity, @Table, @Column, @ID og andre livscyklus -kommentarer til at definere kortlægninger og adgangsdatabaseenheder.
arv
arv er En kraftig funktion i Hibernate, der tillader kortlægning af objekthierarkier at databasetabeller. Denne færdighed inkluderer forståelse af forskellige arvestrategier, såsom tabel pr. Klassehierarki, tabel pr. Underklasse og tabel pr. Betonenhed og deres implikationer for forespørgselseffektivitet og databaseskema -design.
præstationsoptimering
Performance Optimization in Hibernate Inkluderer teknikker og praksis til forbedring af resultaterne af databaseoperationer. Denne færdighed dækker optimering af forespørgsler, styring af session og transaktionsgrænser, indstilling af cache -indstillinger og anvendelse af batchbehandling og doven belastning for at minimere database -runde -rettelser og forbedre applikationsreaktion.
Full list of covered topics
The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for Dvaletest to be based on.
Dvaletilstand
Dvaletilstandskonfiguration
Kortlægningsenheder
Hibernate Query Language (HQL)
Kriterier API
Cache
Transaktioner
Kommentarer
Arv
Integration
Præstationsoptimering
Bedste praksis
Session og sessionfactory
Enheder og enheds livscyklus
Primær nøglegenerering
Foreninger og forhold
Doven belastning
Batchbehandling
Navngivne forespørgsler
Indfødte SQL -forespørgsler
Hent strategier
Låsning
Sammensatte nøgler og indlejrede objekter
Hibernate Validators
Cache fra andet niveau
Forespørgsel cache
Optimistisk og pessimistisk låsning
Transaktionsisoleringsniveauer
Forår og dvale integration
Dvaletilstand og afslappende webtjenester
Dvaletjenester og sæbe webtjenester
Databaseforbindelsespooling
Forbindelsesfrigørelsestilstand
Forbindelsespoolstørrelse
Forbindelsespoolkonfiguration
Optimering af hentningsstrategier
Dvaletilstandsstatistikker
Lazy Loading proxyobjekter
Enhedsarvestrategier
Polymorfe forespørgsler
Hibernate -forespørgsel tip
Dvaletilstand
Batchindsatser og opdateringer
Håndtering af vedvarende tilstand
Batch henter
Hibernate -begivenhedslyttere
Dvaletilstandsinterceptorer
Samtidighedskontrol
Test af dvale applikationer
Desparging af dvaleproblemer
Dvaletilstand logging
Databasepræstation Tuning
Forespørgselspræstation Tuning
Hibernate Session Management
Fejlhåndtering i dvaletilstand
Datavalidering i dvaletilstand

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What roles can I use the Hibernate Online Test for?

Java Developer - Spring/Hibernate
Dvaletilstandsudvikler
Hibernate Architect

How is the Hibernate Online Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like

Færdigheder i præstationsoptimering i dvaletilstand
Forståelse af bedste praksis i dvaletilstand
Evne til at bruge Java Basic Syntax og funktioner
Kendskab til Java -undtagelseshåndtering
Erfaring med Java -filhåndtering
Forståelse af Java Multithreading
Færdighed i Java Generics and Collections
Kendskab til java -streams og lambdas
Fortrolighed med Java JDBC
Evne til at bruge Java Networking and Socket -programmering

The coding question for experienced candidates will be of a higher difficulty level to evaluate more hands-on experience.

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Se prøvescorekort

Ansættelseslederne mente, at de gennem de tekniske spørgsmål, som de stillede under panelinterviewene, var i stand til at fortælle, hvilke kandidater der havde bedre score og differentieret med dem, der ikke scorede så godt. De er meget tilfreds med kvaliteten af de kandidater, der er nomineret med Adaface-screeningen.

85%

Reduktion i screeningstid

Se den fulde casestudie

Hibernate Hiring Test Ofte stillede spørgsmål

Kan jeg kombinere flere færdigheder i en brugerdefineret vurdering?

Ja absolut. Brugerdefinerede vurderinger er oprettet baseret på din jobbeskrivelse og vil omfatte spørgsmål om alle must-have-færdigheder, du angiver.

Har du nogen anti-cheating eller proctoring-funktioner på plads?

Vi har følgende anti-cheating-funktioner på plads:

Ikke-gåbare spørgsmål
IP Proctoring
Webproctoring
Webcam Proctoring
Detektion af plagiering
Sikker browser

Læs mere om Proctoring Features.

Hvordan fortolker jeg testresultater?

Den primære ting at huske på er, at en vurdering er et elimineringsværktøj, ikke et udvælgelsesværktøj. En færdighedsvurdering er optimeret for at hjælpe dig med at eliminere kandidater, der ikke er teknisk kvalificerede til rollen, den er ikke optimeret til at hjælpe dig med at finde den bedste kandidat til rollen. Så den ideelle måde at bruge en vurdering på er at beslutte en tærskelværdi (typisk 55%, vi hjælper dig med benchmark) og inviterer alle kandidater, der scorer over tærsklen for de næste interviewrunder.

Hvilken oplevelsesniveau kan jeg bruge denne test til?

Hver Adaface -vurdering tilpasses til din jobbeskrivelse/ ideel kandidatperson (vores emneeksperter vælger de rigtige spørgsmål til din vurdering fra vores bibliotek på 10000+ spørgsmål). Denne vurdering kan tilpasses til ethvert erfaringsniveau.

Får hver kandidat de samme spørgsmål?

Ja, det gør det meget lettere for dig at sammenligne kandidater. Valgmuligheder for MCQ -spørgsmål og rækkefølgen af spørgsmål randomiseres. Vi har anti-cheating/proctoring funktioner på plads. I vores virksomhedsplan har vi også muligheden for at oprette flere versioner af den samme vurdering med spørgsmål om lignende vanskelighedsniveauer.