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Veolia Water Technologies Lab Chemist Interview Questions and Answers
Veolia Water Technologies Lab Chemist Interview Experiences
2 interviews found
shailesh yadav
(1 Question)
- Q1. Sewage treatment plant recording
(3 Questions)
- Q1. Sewage treatment plant recording any question
- Q2. Sewage treatment plant recording any question
- Q3. Seavage treatment plant according question online or offline choice you
Interview Preparation Tips
Lab chemist and ETP,WTP any question online offline recording to you
Anonymous
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 2 interview rounds.
(2 Questions)
- Q1. STP, WTP AND POWER PLANT
- Q2. Laboratory and Plant
Interview Preparation Tips
Top trending discussions
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Interview Questionnaire
1 Question
- Q1. Basic OOPS questions like 4 pillars of OOPS and their real life applications. Abstract class. DBMS Inner join and Outer join.
Interview Questionnaire
6 Questions
- Q1. What is fan trap? How to solve it? Give one example.
- Q2. Two tables are joined. But joined type are not mentioned, then how much records will retrieve using select statement.
- Ans.
The number of records retrieved depends on the default join type, which is usually INNER JOIN, returning matching records only.
If INNER JOIN is assumed, only records with matching keys in both tables are returned.
For example, if Table A has 5 records and Table B has 3 matching records, the result will be 3.
If LEFT JOIN is assumed, all records from the left table and matching records from the right table are returned.
Fo...
- Q3. How to use dynamic break in report?
- Ans.
Dynamic break in report allows for automatic page breaks based on data.
Define a break field in the report design
Set the break field to trigger a page break when its value changes
Use dynamic break to automatically adjust page breaks based on data
Example: A report on sales by region can use dynamic break to create a new page for each region
- Q4. Use of foreach function in report.
- Ans.
Foreach function is used to iterate through an array of strings in a report.
Foreach function is used to loop through each element in an array of strings.
It can be used to display each element in a report.
Example: foreach(string item in stringArray){ Console.WriteLine(item); }
- Q5. What is Aggregate awareness? When we use it? Syntax of it.
- Ans.
Aggregate awareness is a feature in Business Objects that allows reports to be optimized for performance by using aggregate tables.
Aggregate awareness is used when creating reports in Business Objects
It allows the report to use aggregate tables instead of detailed tables for improved performance
Syntax: AGGR_AWARE(
, , )
Example: AGGR_AWARE(Product, Sum(Sales), Sales_Fact_Table)
Answered by AIAdd your answer- Q6. @prompt function syntax and it's use.
- Ans.
The @prompt function syntax is used to display a prompt message to the user and receive input.
The syntax is @prompt('message', 'default value')
The message is the prompt message to be displayed to the user
The default value is optional and will be displayed in the input field
The function returns the value entered by the user
Answered by AIAdd your answerSkills evaluated in this interview
I applied via Campus Placement and was interviewed before Feb 2021. There were 2 interview rounds.
Round 1 - Resume Shortlist Pro Tip by AmbitionBox:Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.View all tipsRound 2 - HR(3 Questions)
- Q1. What are your strengths and weaknesses?
- Q2. Why should we hire you?
- Q3. Tell me about yourself.
Add your answerAdd your answerAdd your answerInterview Preparation Tips
Interview preparation tips for other job seekers - stick to basics basica for apptitude and basics knowledge of any computer language 
Interview Questionnaire
1 Question
- Q1. Questions on Audit approach, controls.
Add your answerInterview Preparation Tips
Interview preparation tips for other job seekers - good experience. Be interview-ready. Browse the most asked HR questions.
I applied via Naukri.com and was interviewed before Sep 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions were related to MS Exchange and O365.
Add your answerInterview Preparation Tips
Interview preparation tips for other job seekers - Be confident and Technically sound. Are these interview questions helpful? I applied via Job Portal and was interviewed in Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic questions regarding Informatica, Data Warehousing concepts and Unix
Add your answerInterview Preparation Tips
Interview preparation tips for other job seekers - Interview was easy. If one knows the basics of Informatica and Unix, Informatica can be cleared easily. I applied via Company Website and was interviewed in Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Informatica Powercenter grid Difference between Joiner and lookup Difference between router and filter What is mapplet and it's limitations Session Partitioning Scenario based questions and Unix and S...
- Ans.
Explaining differences between Informatica Powercenter grid components and concepts
Joiner combines data from two sources based on a common key, while Lookup retrieves data from a reference table based on a matching key
Router sends data to different targets based on specified conditions, while Filter removes rows from a data set based on specified criteria
Mapplet is a reusable object that contains a set of transformatio...
Answered by AIView 1 more answerInterview Preparation Tips
Interview preparation tips for other job seekers - Be confident and know the basics of the tool and Data warehouse and SQLSkills evaluated in this interview
I appeared for an interview before Sep 2020.
Round 1 - Coding TestRound duration - 90 minutes
Round difficulty - EasyThis round consist of two questions and we have to solve both the questions to qualify for the next round.
Round 2 - Face to FaceRound duration - 40 minutes
Round difficulty - EasyA single coding question was asked that had a lot of corner cases.
Round 3 - Face to Face(1 Question)
Round duration - 45 minutes
Round difficulty - EasyIt had 3 coding questions followed by basic concepts of DP.
- Q1. How do you find the maximum difference between a node and its descendant in the same path in a binary tree?
- Ans.
To find the maximum difference between a node and its descendant in the same path in a binary tree, we can perform a depth-first search while keeping track of the minimum value encountered so far.
Perform a depth-first search on the binary tree, keeping track of the minimum value encountered so far in the path.
At each node, calculate the difference between the current node value and the minimum value encountered so far ...
Answered by AIAdd your answerRound 4 - Face to Face(1 Question)
Round duration - 30 minutes
Round difficulty - EasyIt had 2 coding questions which were of good level.
- Q1. How can you find a Minimum Spanning Tree (MST) from a given graph using Kruskal’s algorithm?
- Ans.
Kruskal's algorithm finds MST by sorting edges, adding smallest edge that doesn't create a cycle, repeat until all vertices are connected.
Sort all edges in non-decreasing order of their weights.
Initialize an empty graph to store the MST.
Iterate through sorted edges and add the smallest edge that doesn't create a cycle in the MST.
Repeat until all vertices are connected in the MST.
Answered by AIAdd your answerRound 5 - Face to FaceRound duration - 30 minutes
Round difficulty - EasyThis was the last round.
Interview Preparation Tips
Professional and academic backgroundI completed Computer Science Engineering from Delhi Technological University. I applied for the job as SDE - 1 in HyderabadAmazon interview preparation:Topics to prepare for the interview - Data structures and Algorithms, Computer fundamentals subjects. Basics of every skill that you have written in your resume and also knowledge of concepts related to your projects. You should know whatever you have written in your resume.Time required to prepare for the interview - 4 monthsInterview preparation tips for other job seekersDon’t create panic in any case in the interview , as even if you are not selected you will learn a lot from your interview experience and perform well in the future. Also I would recommend you Coding Ninjas as according to me it is a good platform to learn basic coding concepts and to practice coding.
Application resume tips for other job seekersWrite whatever you are sure about and have actually done that. CGPA plays a good role but not a complete role as it is just eligibility criteria for some companies. Have at least 1 or 2 good projects from which you know everything involved in the project.
Final outcome of the interviewSelectedSkills evaluated in this interview
Veolia Water Technologies Interview FAQsHow many rounds are there in Veolia Water Technologies Lab Chemist interview?Veolia Water Technologies interview process usually has 2-3 rounds. The most common rounds in the Veolia Water Technologies interview process are Resume Shortlist, Technical and HR.What are the top questions asked in Veolia Water Technologies Lab Chemist interview?Tell us how to improve this page.
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