Inventum Technologies Software Developer interview questions

Round[2] : Technical Interview ------------------------------- [1] What is Singleton Design pattern? [2] @Controller V/S @RestController in Spring? [3] What is SOAP API? [4] What is @ResponseBody? Is it required in @RestController? [5] get V/S load in hibernate? [6] Explain mappings in hibernate with example. [7] Eager V/S Lazy fetching strategies in hibernate? [8] Cache Mechanism in hibernate? [9] How does HashMap internally work? [10] What are your current responsibilities, skills used in current project or projects in which you worked earlier?

Round[3] : Technical Interview ------------------------------- [1] Tell me about your current project & responsibilities. [2] What is the role of hashcode in Java Collections? [3] What is Deadlock in Thread & how to resolve/handle it? [4] What is difference between Daemon thread & user created thread? [5] What is the advantage of Spring Boot? Explain @EnableAutoConfig and @RequestMapping. [6] How to configure Spring & Hibernate together in project? [7] What is the advantage of hibernate ORM? Also explain caching mechanism in hibernate. [8] SOAP V/S REST webservices? [9] POST V/S PUT methods? [10] What is Singleton Design pattern? How and why to use it? Any advantage? [11] What is velocity template? [12] What is Criterion in hibernate?

Round[4] Final HR Negotiation: ------------------------------------------ [1] Why changed 5 companies in 4.5 years? [2] Why did u change the company after only 3-3 months? [3] What is your patience level? Give rating out of 10. [4] Why do u want to leave current organization? [5] What do you know about our company? [6] Tell me about your family. Are u married? [7] What is your final expected salary below which you cannot negotiate?