Asp.Net core concepts, SQL, LINQ
Senior Application Engineer Interview Questions
164 senior application engineer interview questions shared by candidates
What do you know about JWT and how it works?
1. Find a loop in a Linked LIst 2. Maximum Sub Array sum (Kadanes Algorithm) 3. Java 8 questions 4. Docker and Microservices questions
What is the difference between Session Fixation and Session Hijacking
Technical questions on SQL Server and SQL Queries Technical questions on Windows Servers and how to get logs
The interview was conducted by the client, and it was very easy; basically, they want you to explain the findings you found during the application security assessment. Also they ask about the common vulnerabilities like XSS, SQL Injection, and its preventions.
1st Round Question 1 - Puzzle I have 4 Socks Pair in different colours 1 Pair of Red 1 Pair of Green 1 Pair of Blue 1 Pair of Yellow I want to arrange this pair with the Below Mentioned Conditions Red Pair will have exact 1 Another sock in between them Blue Pair will have Exact 2 Another Socks in betwen them Green pair will have exact 3 Another Socks in between them Yellow pair will have exact 4 Anothers Socks in Between Them Answer -> YRGRBYGB Question 2 -> Java I want to reverse the word from the given string Space position should be as it is String str = "Hello Param How are You Welcome to oracle"; Answer String -> "olleh maraP woH era uoY emocleW ot elcaro"; Question 3 -> Java Want to find non repeating longest continuous string from the given String. String str = "abcdba"; Answer => abcd Approach -> Sliding Window Question 4 -> Mathematics In a room, There are N people and they wanted to do handshake, How many total number of Handshake will happen? Answer => n * (n - 1) / 2 -> Combinations Question 5 -> SQL We have 3 tables Employee -> emp_id, dept_id, emp_name Department -> dept_id, dept_name Salary -> emp_id, amount I want to find 2nd highest salaried Department details Question 6 -> SQL We have 1 Table Salary -> emp_id, amount I want to find 2nd highest salary amount from this given table NOTE: I cannot use any window function or cannot use any limit and offset as well. 2nd Round 1st Question - Java What is Method Overriding and Are you using OOP Concepts in Regular Routine? Can you give some examples where all the concepts are used? 2nd Question - Java Are you familier with Multi-Threading? Do you have any idea about ExecutorService? I want to Design ATM by help of ExecutorService where Multiple user simultaneously can withdraw money. But we have to taken care of money available in ATM that if no Money available then user won't be able to withdraw that and also for simultaneous users, it will synchronous 3rd Question - Java We're given a String. I want to find the maximum distance between to repeatative words String str = "Hello Param Welcome to Oracle Param is from Ahmedabad Param is Java Developer"; Among this, Distance Between "Param" keyword is having the highest distance between first repeated iteration and last repeated iteration. There was one more question was asked in this Round but I forgot the definition of that Question. 3rd Round Question 1 - Java We're given a String in Date Format dd-mon-yyyy and integer n We want to design one Date Adder function without using any date functions available in java. Example... String date = "09-May-2025", int n = 30; It should return "08-Jun-2025" Also it should taken care of Leap years as well. Question 2 - Java Find the Longest common Prefix from the given array of Strings Example String[] arr = new String[]{ "automatic", "auto", "autonomous" } Answer => "auto" Question 3 -> Java Traverse a matrix in stepping order with m * n dimentions Rules If you're reaching to last step then cannot override the step If you're reached to last step and fulfilling the 1st condition then you have to come back to home by using last row and 1st column and need to Print the steps you've covered Example: We've one matrix of 4*4 [1, 2, 3, 4] [5, 6, 7, 8] [9, 10, 11, 12] [13, 14, 15, 16] I'll start Traversing from 0,0 Result will be like this 1, 2, 6, 7, 11, 12, 16, 15, 14, 13, 9, 5 If It will be 4 * 3 or 3 * 4 then it won't be able to traverse the reversal(Last Row and First Col) Question 4 -> Puzzle Find the Winner of Table Tennis game based on Below Conditions Details 3 Players are playing table tennis game Player 1 Played 8 matches Player 2 Played 12 Matches Player 3 Played 14 Matches Rule If any player winning the matches, He'll continue playing and the opponent will be switched Additional Info Player 2 Won the last 7 matches continuesly This was my all over exeperience to Oracle India at Gandhinagar Development Center. Overall Experience was too good and too interactive.
The did not seem to be standardized, beyond the normal HR stuff.
Describe your previous work i.e technical projects I have worked on
Mostly about Linux based and behavioral type questions. How to find the system utilization? Ans: htop, free -m Details about symlink? How did you handle P1 issues? Challenges you faced? What are the steps you take to find the application errors? Details of grep command?
Viewing 131 - 140 interview questions