)Explain about Storage Classes? 2)What is the difference between auto and register? 3)What are the Compilation Stages? 4)What is the difference between Actual Parameters and Formal Parameters? 5)What is the sizeof integer, character, Integer Pointer, and Character Pointer?
they ask basic java and coodding paart
Basic algorithm and data structure problem. whole problems were not so easy, but the result comes that it's okay to answer only the easy part
1. OOP 2. Introduce yourself 3. Talk about your project 4. LeetCode 5. API
What's the difference between interfaces and abstract classes
oops concept, springboot annotations, sql queries, scenarios based questions
Why did I choose programming as career?
Lets start with the Introduction of yourself
1) comparator vs comparable 2) autoboxing vs unboxing 3) what is a wrapper class? how do convert Integer to int and vice versa 4) sorting algorithms and complexities 5) List vs ArrayList 6) List vs Set 7) TreeSet vs HashSet 8) Which set can we use to maintain the order of elements 9) ArrayList vs Array 10) what is hashcode and equals functions 11) equals() vs == 12) what is exception handling in Java 13) What is the rule to follow, when we have multiple catches blocks to write? (regarding the order or catch classes) 13) singleton pattern in Java 14) 2 threads are trying to access a singleton object at the same, how do you handle 15) Multiple inheritance in Java 16) 4 pillars of OOPS explain with example 17) overloading vs overriding - example 18) what are access specifiers in Java 19) can protected data be accessed by any other classes other than a subclass 20) Interface vs abstract class 21) what is a servlet? what is spring and spring boot 22) Any experience implementing REST API? 23) Did you ever fetch data from database 24) Describe any challenging task you have worked on or a recent interesting work 25) DSA Implementation : write java code to Merge 2 sorted arrays
Basic question from java core and web devlopment.
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