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Tech India Plsql Developer Interview Questions and Answers
Tech India Plsql Developer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. Performance tuning
- Q2. SQL queries and complex queries
Interview questions from similar companies
(2 Questions)
- Q1. What have been doing in your current role
- Q2. Letting them know about the normal workflow and additional to that job what am i doing that will help for my growth
Interview Preparation Tips
I applied via unstop and was interviewed before Oct 2023. There were 3 interview rounds.
It was medium to difficult level test
(2 Questions)
- Q1. Questions about core subjects like oops pillars
- Q2. Questions about projects, technologies used
(2 Questions)
- Q1. Why do you want to join this
- Q2. Your previous experience and questions about your background
Parth Dave
(1 Question)
- Q1. Oops related insharitance encapsulation
V Naveen
(2 Questions)
- Q1. Difference b/w full and partial selectors
- Ans.
Full selectors select all descendants of a specified element, while partial selectors select only direct children.
Full selectors use a space between the parent and child elements, while partial selectors use the > symbol.
Full selectors are more general and can target multiple levels of descendants, while partial selectors are more specific and target only direct children.
Example of full selector: div p selects all
ele...
- Q2. What is Screen scraping and data scraping
- Ans.
Screen scraping is extracting data from a website's HTML code, while data scraping is extracting data from various sources.
Screen scraping involves extracting data from the visual representation of a website, usually using automation tools like web scrapers.
Data scraping involves extracting data from various sources such as databases, APIs, and documents.
Both screen scraping and data scraping are used to collect and an...
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Aug 2022. There were 3 interview rounds.
Two Easy questions to be solved
(3 Questions)
- Q1. Some Technical based questions
- Q2. It was amazing . Interviewer asked me to code for heap sort and asked me to explain.
- Q3. Write a code for heap sort algorithm and explain it?
- Ans.
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
Heap sort works by building a binary heap from the array and then repeatedly extracting the maximum element and placing it at the end of the array.
The heap is maintained as a complete binary tree, where each parent node is greater than or equal to its children.
The time complexity of heap sort is O(n log n) and it is an in-place sor...
Interview Preparation Tips
- C++
- C
- Python
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
Normal questions (technical and logical question)
(2 Questions)
- Q1. On technology only
- Q2. Some logical wuesrion also
Selected
I applied via Naukri.com and was interviewed before Dec 2022. There were 4 interview rounds.
Basic English Grammar
(1 Question)
- Q1. Tell me about yourself. What was your role in previous organisation? Tell me about my last trip for 2 minutes.
- Ans.
I am a dedicated professional with experience in project management and team leadership.
Led a team of 10 project coordinators in my previous organization
Managed multiple projects simultaneously, ensuring deadlines were met
Implemented new strategies to improve efficiency and productivity
Received recognition for outstanding performance in project execution
(1 Question)
- Q1. Tell me about your self What was your role in previous organisation
- Ans.
I am a dedicated professional with experience in project management and team leadership.
Led a team of 10 project coordinators in planning and executing multiple projects simultaneously
Managed project timelines, budgets, and resources to ensure successful project completion
Collaborated with cross-functional teams to identify project requirements and deliverables
Implemented project management best practices to improve ef...
Interview Preparation Tips
arpit gupta
Interview Questionnaire
2 Questions
- Q1. Questions related to programming and workshops related to that
- Q2. Questions related to family background and job location were discussed
Interview Preparation Tips
Experience: test covers quantitative aptitude , logical
reasoning , maths and geometry. you need to be good in both aptitude and maths
Tips: . The best way to improve your aptitude is to regularly practice online tests available on various sites and also used to solve probability in your free time.
Duration: 45 min minutes
Total Questions: 30
Round: Technical Interview
Experience: i told them directly that i don't have idea about all these . Then they ask me to explain my current project. After that they tell me to draw the block diagram to explain the functioning of washing machine and OLA cab system .
In 2nd tech interview they ask the basic questions related to my branch, asked to explain 2 or 3 questions from their apti paper. They want to check your basic knowledge and how much you think logically.
Tips: . For the interview prepare yourself for the questions from your project and vocational training.Always be frank with your interviewer .
Round: HR Interview
Experience: They want to check your basic knowledge and how much you think logically.
HR round is only of 10 minutes.questions related to family background and job location were discussed."
Tips: Almost all the companies take apti test , you have to prepare for that . For the interview prepare yourself for the questions from your project and vocational training.Always be frank with your interviewer .
CPI FACTOR:
CPI did not matter much but there is a bar for the cpi so people scoring below that range are not eligible to apply
General Tips: They want to check your basic knowledge and how much you think logically.
Skills:
College Name: NIT Raipur
Motivation: high package and perk provided by the company as well as the company and its workplace culture
Interview Questionnaire
9 Questions
- Q1. Whole database design of one of my project. Asked some SQL queries also
- Q2. You are given a triangle with height h and base length b and a square of side length a. How many squares can you fit in triangle? Need to derive formula
- Ans.
Formula to calculate number of squares that can fit inside a triangle
Calculate the area of the triangle and the area of the square
Divide the area of the triangle by the area of the square to get the number of squares that can fit inside the triangle
Formula: (h*b)/(a*a)
- Q3. A pattern matching problem with special characters. He wanted the full working code. Similar question: -----/
- Q4. What is SVM (Support Vector Machines
- Ans.
SVM is a machine learning algorithm used for classification and regression analysis.
SVM finds the best hyperplane that separates data into different classes.
It works by maximizing the margin between the hyperplane and the closest data points.
SVM can handle both linear and non-linear data using kernel functions.
It is widely used in image classification, text classification, and bioinformatics.
SVM has been shown to be ef...
- Q5. ANN(Artificial Neural Networks)
- Q6. GP(Genetic Programming)
- Q7. Differences between them and how it is better than linear regression
- Ans.
Logistic regression is used for classification while linear regression is used for regression analysis.
Logistic regression predicts the probability of an event occurring, while linear regression predicts the value of a continuous variable.
Logistic regression uses a sigmoid function to map input values to a probability between 0 and 1.
Linear regression assumes a linear relationship between the independent and dependent ...
- Q8. Questions related to AI and Machine Learning
- Q9. He also asked few java OOPS questions
Interview Preparation Tips
Experience: Contained basic logic based questions. 30 problems. Difficulty Level ->Medium
Duration: 60 minutes
Total Questions: 30
Round: Test
Experience: 1) 15 multiple choice questions. Difficulty level -> Medium-Hard
2) 3 programming problems: Difficulty level -> Easy
a) You have an array of integers. Find that index for which sum of all the elements before it will be equal to sum of all elements after it.
b) Implement queue using stacks.
c) Find minimum value in a binary tree.
3) There were 2 networking related questions. We need to write the answers in detail. I don’t remember the questions.
Duration: 30 minutes
Total Questions: 15
College Name: NA
Skills evaluated in this interview
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