Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

Why is javac not recognized?

898

What is tier in java?

832

What is lazy loading in jpa?

882

What are dom elements?

439

What is difference between @restcontroller and @controller?

478

Why do we use factory?

405

Does ef core support lazy loading?

398

How do you stop lazy loading?

447

Is lazy loading enabled by default?

491

Is lazy thread safe?

461

What is difference between lazy loading and eager loading?

436

What is image lazy loading?

457

What is lazy class?

421

What is lazy connection?

481

What is lazy loading of images?

416

Un-Answered Questions { Java Related }

Is downloading java safe?

886

What are the main differences between persistent and transient objects?

413

program A and B are analysed and found to have worst case running time greater than 150NlogN and N*N respectively. which program has the better guarantee after the running time for the large values of N(N>10000)? which program has the better guarantee for the running time of small program N (N<100)? which program will run faster on average for N=1000?

2186

What is the equal sign?

1142

What is content?

1042

What are devices?

992

What is garbage collector?

1100

What is the use of @qualifier in spring boot? : Spring Boot

568

What is java web technologies?

920

What is jdbc and odbc?

944

What is javax annotation generated?

962

Explain all java features with real time examples

1731

Can we create a constructor in abstract class?

998

What is core spring?

412

What are the fetching strategies supported by hibernate?

411

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