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Decimal Technologies SQL Developer Interview Questions and Answers
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in May 2024.
1 Interview Round
One-on-one Round (5 Questions)
- Q1. Difference between function and stored procedure. View Answers (1)
- Q2. Write a query to find the manager of the employee. View Answers (1)
- Q3. To write a stored procedure. Add Answer
- Q4. What is trigger? View Answers (1)
- Q5. What do you know about JSON? Add Answer
Interview questions from similar companies
2 Interview Rounds
Assignment Round
3 MCQ, 1 JS, 1 Angular coding
Technical Round (2 Questions)
- Q1. Javascript output based questions Add Answer
- Q2. HTML & CSS - triangle Add Answer
Selected
I applied via Company Website and was interviewed in May 2024.
2 Interview Rounds
Coding Test Round
Some Objective questions and 1 Coding Questions
One-on-one Round (2 Questions)
- Q1. Situation based questions on Coroutines Add Answer
- Q2. About Project Tech Stack Used and Questions on that Add Answer
Selected
I applied via campus placement at National Institute of Technology (NIT), Warangal and was interviewed in Mar 2024.
3 Interview Rounds
Coding Test Round
There were 3 questions in the online assessment.
1 - Binary Search
2 - DP
3 - Graphs
Technical Round (1 Question)
- Q1. Implement a persistence stack with constant time operations View Answers (1)
One-on-one Round (1 Question)
- Q1. Median of two sorted arrays and OOPs basics View Answers (1)
Skills evaluated in this interview
Shujathali Irfan
3 Interview Rounds
Resume Shortlist Round
Technical Round (1 Question)
- Q1. Just basic question about react Add Answer
Technical Round (1 Question)
- Q1. Other person will ask indepth and coding questions Add Answer
Sathya Kumar R
Selected
I applied via campus placement at Sri Krishna College of Engineering and Technology, Coimbatore and was interviewed before May 2023.
3 Interview Rounds
Coding Test Round
We had 21 questions including 3 coding questions. It was simple and beginners friendly questions
One-on-one Round (1 Question)
- Q1. Questions were asked based on DBMS, SQL, api, simple coding and testing Add Answer
Technical Round (1 Question)
- Q1. I was asked to describe my projects and questions were asked based on that. Had scenario based questions Add Answer
Read all Sri Krishna College of Engineering and Technology, Coimbatore placement interview questions
Saravanan S
Selected
I applied via Recruitment Consulltant and was interviewed in Apr 2023.
2 Interview Rounds
Resume Shortlist Round
Technical Round (2 Questions)
- Q1. Very easy basic questions enough to crack?
Polymorphism?
Inheritance? Add Answer
- Q2. Polymorphism
Inheritance Add Answer
CodingNinjas
I was interviewed in Sep 2021.
2 Interview Rounds
Video Call Round (3 Questions)
Round duration - 60 minutes
Round difficulty - Medium
The round was technical round and it was held on google meet around 1 pm
- Q1. Puzzle
Given two hourglass of 4 minutes and 7 minutes, the task is to measure 9 minutes.
Add Answer - Q2. Technical Questions
What is multithreading ?
What is diamond problem ?
He asked some technical questions related to my projects
Add Answer - Q3. Maximum Sum Rectangle You are given an M X N matrix of integers ARR. Your task is to find the maximum sum rectangle. Maximum sum rectangle is a rectangle with t...read more View Answers (2)
Video Call Round (2 Questions)
Round duration - 60 minutes
Round difficulty - Medium
It was managerial round and took place around 3 pm
- Q1. OS Questions
Producer Consumer Problem using Semaphores
What is Banker's algorithm?
What is Belady's Anomaly ?
Add Answer - Q2. Infix to Postfix You are given a string EXP which is a valid infix expression. Convert the given infix expression to postfix expression. Infix expression is of ...read more View Answers (1)
Interview Preparation Tips
Tip 1 : Java concepts should be strong
Tip 2 : OOPS
Tip 3 : Projects should have scalability
Tip 1 : Projects detail should be short and precise
Tip 2 : Don't fake technical skills
Skills evaluated in this interview
I was interviewed in Mar 2021.
4 Interview Rounds
Coding Test Round (2 Questions)
Round duration - 60 Minutes
Round difficulty - Easy
The platform was HackerEarth time duration was 1 hour.
2 Coding questions were asked, 30 minutes for each were allotted.
- Q1. Longest Substring Without Repeating Characters Given a string 'S' of length 'L', return the length of the longest substring without repeating ch...read more View Answers (5)
- Q2. Triplets with Given Sum You are given an array/list ARR consisting of N integers. Your task is to find all the distinct triplets present in the array which adds...read more View Answers (2)
Video Call Round (1 Question)
Round duration - 120 Minutes
Round difficulty - Hard
This was a 2 hours round, with the following problem statement. At the end of the allotted time you had give a demo and explain your implementation.
- Q1. Application Question This problem requires you to implement a log watching solution (similar to the tail -f command in UNIX). However, in this case, the log fil...read more Add Answer
Video Call Round (1 Question)
Round duration - 45 Minutes
Round difficulty - Medium
The platform was Zoom, time duration was 45 mins. Started with Tell me something about yourself. I told them, that I like solving algorithms and real life problems.
- Q1. Technical Questions How did you find the last n lines of log file ? and if given more time how would you do it efficiently ? Questions on a personal project and...read more Add Answer
HR Round (1 Question)
Round duration - 20 Minutes
Round difficulty - Easy
Interviewer was very friendly. Asked few questions about myself and then asked questions about what I know about the company.
- Q1. Basic HR Questions
How do you work under pressure?
Are you willing to relocate or travel?
Add Answer
Interview Preparation Tips
Tip 1 : Participate in live contests on websites like Codechef, Codeforces etc as much as possible.
Tip 2 : Practice questions from leetcode as mostly questions were asked from that only.
Tip 3 : Revise Computer Science subjects like DBMS, OS & OOPS thoroughly, it'll help you ace last round
Tip 4 : Revise everything about your mentioned internship projects and self projects. Projects hold a great weight in selection.
Tip 1 : Competitive programming profiles is a must. That'll help you get shortlisted.
Tip 2 : Resume should reflect development and experience in DSA.
Tip 3 : Be genuine in your skills and technologies section, question will be asked from them.
Skills evaluated in this interview
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