1) Problem-solving which includes pattern matching. 2) Greedy algorithm two dimensions array question of hard level which was impossible to complete in 75 mins 3) Finding complexity ( Multiple choose question ) 4) HashMap easy ( Multiple choose question ) I all most did all the question and I got rejected. I don't know on what criteria they rejected me.
What is polymorphism?
They only ask one technical question about the NMOS transistor: 4V at gate, 5V at drain, open source, then what's the voltage at source.
What attracted you to primera?
Technical Questions: 1. Three pillars of OOP with explanation of each 2. Final Keyword in Java 3. Abstract Class & Interface difference 4. JSP & Servlets difference 5. What is meant by immutability in Java? 6. Multi-threading - Sleep vs Yield? 7. What is a design pattern and name some. Explain Singleton Design Pattern? 8. protected keyword in access modifiers 9. Continue vs break statement 10. Describe MVC? 11. StringBuffer vs StringBuilder? 12. One logic/algo question: Inserting an element at proper position in a sorted array. They will focus on the very basic logic design like loops, function and their arguments.
Array reverse without using iteration. Code in C.
One of the questions was reverse a string and capitalize the front and end letter of the word .
Given a few strings that have essentially the same alphabetic characters but differing case, punctuation, etc, return the least common denominator output that defaults to the first string given.
If 6 men can do a piece of work in 14 days, how many men are needed to do the work in 21 days?
What are the four pillars and concept of OOP?
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