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Senior Java Developer Tech Lead Interview Questions

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5,573 senior java developer tech lead interview questions shared by candidates

internal structure of arraylist or any collection data structures. oops concepts, spring framework details configuration etc. hibernate concepts like differences btw so and so methods, cache mechanisms. interview is manageable If you had worked on basic concepts. their main work will be on restful webservices and microservices. so if you're good in those job is yours
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Senior Java Developer

Interviewed at Happiest Minds Technologies

3.7★
Dec 14, 2017

internal structure of arraylist or any collection data structures. oops concepts, spring framework details configuration etc. hibernate concepts like differences btw so and so methods, cache mechanisms. interview is manageable If you had worked on basic concepts. their main work will be on restful webservices and microservices. so if you're good in those job is yours

1. quick , merge sort 2. hibernate caching 3. sessionfactory vs session 4. Spring DI, constructor vs setter DI, which is better 5. exception vs error 6. runtime vs comile time error, need 7. classDefException vs noClassfoundExcption ,which 1 occurs at compile time,how to avoid compile excption 8. arraylist vs linkedList 9. hashset 10. datastructure for hashset n arraylist 11. internal working of hashset 12. Employee e =new employee(); Employee e1= e; e == null; syso(e1) ?
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Senior Java Software Engineer

Interviewed at Capgemini

4.2★
Apr 27, 2017

1. quick , merge sort 2. hibernate caching 3. sessionfactory vs session 4. Spring DI, constructor vs setter DI, which is better 5. exception vs error 6. runtime vs comile time error, need 7. classDefException vs noClassfoundExcption ,which 1 occurs at compile time,how to avoid compile excption 8. arraylist vs linkedList 9. hashset 10. datastructure for hashset n arraylist 11. internal working of hashset 12. Employee e =new employee(); Employee e1= e; e == null; syso(e1) ?

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