OOPs, JDK,JRE,JVM, Exception handling, Collections - Arraylist vs linkedlist, internal working of hashmap, Vector, treeset, anonymous inner class, try with resources, core java concepts like static, final, main method related questions, Hibernate & Spring concepts, questions based on your resume
Java ==== explain your project. what is JVM ? what is JRE ? what is JDK ? difference between method overloading and method overriding ? difference between String literal and String object ? Difference between comaparable and comparator ? Difference between hashmap and hashtable ? what is SCP ?(String constant pool) declear HashMap. what is output follwoing code ? String s= new String("Shrishail"); String s1= new String("Shrishail"); System.out.println(s==s1); // flase - because in string assignment operator is check address location not contains. String s="Shrishail"; String s1="Shrishail"; System.out.println(s==s1); // true write one program using Comparator ? write one code String input ="Shrishail is my name"; Output = name my is Shrishail Adavance java ============= steup for jdbc what resultset ? difference between statement and Preparedstatement which one better statement or PreparedStatement. what is Statement ? what is PreparedStatement ? Sql === write query employee table where department is Developing write query for second maximum salary; what are type of aggregate function.
Interview Questions I briefly summarized above.
coding problem: palindrome leetcode problem
What is ARC in swift
easy to medium coding question, Java basic concept (OOP, abstract class vs interface, ...), Multithreading, exception handling, sql basics (differnt types of joins).
First round was around python and django related questions Second round was not standard, the interviewer was disappointed in starting as soon as he get to know that I do not have any cloud experience, later he did show any interest in taking the interview fairly, and asked random questions of git and deployment, whatever I explained he couldn't understand. I tried to explain in a different way but he was not interested at all to listen and closed the call within 20 minutes
Oops, multi threading, data structures, core java, advance java
Singleton class previous experience project Reason for job change
What was a time when you were pressured for time and what steps did you take to complete the problem/task
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