Highest even number in an array of whole numbers with max 1 iteration. Sorting excercise. Dynamic programming.
Jr Java Developer Interview Questions
3,800 jr java developer interview questions shared by candidates
In step 2--3 behavioural questions like if someone developed with different design flow and you developed withand different design-----ans is like software standards to followed 3 good things about you....rate your skills techincal questions---- diff between inheritance and composition ans...Is a property( interfahece) and composition === has a property something like java beans we develop on frame works for class fields... array size 5 and if we access 7th element -- arrounindexbound of exception...to be handled with try catch blocks..... static methods----can be instantiated during compile time only thats the reason main method is static.....it can be called using class name not with objects reference... why static method is not final.....the purpose of static and purpose if final key is different...for me a god programmer never use final keywords and static methods in real time ....final keywords helps methods to be immutable( google it for immutable concept with string buffer and string )...example main method.... static methods can be over ridden? no you cannot overide static methods.. basic java thumb rule.......thats why main method is static ..and we can overload static method..example pasing different arguements to the main method... servlets---- servlet side technology used to create web based enterprise application.... servlet--- thread safe..... filter and interceptor----interceptor is based on filter concept of servlets..helps to validation and authentication job easier to the programmer.... Session----questions on session object.. basic question but relate to your real programming experience......
Tell Me About Yourself in upcoming 1 mins Of Time?
They asked about self introduction
Differenze tra una classe astratta e un'interfaccia in Java.
How do you like java :)
Q1: how in HashMap the average time of searching is O(1)? Q2: in Generic when the type was determined
What are the four pillars of OOP? What is Encapsulation? What is diamond problem in Java? How we handle the diamond problem?
what is my real name
Technical : 1)Difference between Spring and Spring boot 2)Difference between @Restcontroller and @Controller 3)What is dependecy injection in Spring 4)What are @Autowired , @Component ,@Repository annotation in java 5)Difference between HashMap and TreeMap6)What is difference between RequestMapping and GetMapping Management : 1)Tell me about yourself
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