Mantena Infrasol Interview Questions and Answers

The hardest round I have experienced during interviews was ultimately successful, as I was selected. Only a few questions were multiple-choice; the rest required one-word or numerical answers to be written manually. Pay special attention to the last portion, as it was a scoring section containing standard technical questions. However, as we begin the assessment, the majority of the time is consumed by reasoning, arithmetic, and similar topics. In summary, I can say that the initial part is the toughest.

Q1. The interview consisted of questions related to thermodynamics, including the Rankine cycle, the laws of thermodynamics, and knowledge about boilers and boiler safety. Additionally, most questions focused ...read more
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Q2. Whilcox and babcoc boiler
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Q1. Asking about women empowerment
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Q2. Friendly interview , if you crack technical then you will be 90% chances of selecting. Don't lag in english communication. You will be rejected if you don't have clear communication
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Q1. HTML, CSS fundamentals
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Q2. Javascript event loop and array methods
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Q3. Javascript coding for operation on object array
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Q4. React benefits and Redux implementations
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Q5. How to create slice and combine reducers
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Q1. Questions based on projects, role, responsibilities and initiative at work place
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Q2. How to create and optimize a react application
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Q1. Day to day activity of workplace and salary negotiation
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Q1. Self introduction
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My self ruksar born and bought up in Bangalore
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Q2. Self introduction
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Myself Rukhsar born and water in Bangalore
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Q3. Personal details
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I have completed my degree
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Q4. Personal details
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I have completed my PU
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Q1. Education family background
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My mother name Sajida she house wife' My father name sarvar his atou driver and I hv Inder brother
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Q2. Education family background
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My father name sir sarvar pasha he is auto driver my mother name Sajida she is housewife I have one brother
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Q3. Personal information
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Q1. Story reading and writing
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Q2. Graping information
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Q1. Code Speed type
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Code Speed type question
• Understand the requirements of the code speed type

• Analyze the code and identify any errors or inefficiencies

• Optimize the code for faster execution

• Test the code to ensure it meets the speed requirements
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Q2. Having good attitude
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Q1. What is polymorphism,generator,decorator? List vs tuple?
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Polymorphism allows objects of different classes to be treated as objects of a common superclass. Generators produce items one at a time. Decorators add functionality to existing functions or methods.
• Polymorphism: Enables objects of different classes to be treated as objects of a common superclass. Example: Animal superclass with Dog and Cat subclasses.

• Generator: Produces items one at a time, allowing for efficient mem...read more
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Q2. TFIDF, BOW What is embedding why important how to craete embeddings?
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Embeddings are a way to represent words or phrases as vectors in a high-dimensional space, capturing semantic relationships.
• Embeddings are important for tasks like natural language processing, where words need to be represented in a meaningful way.

• They can be created using techniques like Word2Vec, GloVe, or using neural networks like Word Embeddings.

• Embeddings help in capturing semantic relationships between words, al...read more
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Q3. What is Encoder decoder explain with example?
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Encoder-decoder is a neural network architecture used for tasks like machine translation.
• Encoder processes input data and generates a fixed-length representation

• Decoder uses the representation to generate output sequence

• Example: Seq2Seq model for translating English to French
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Q4. What is stop word? We need to remove in every application or not tell me example when stop words are importan?
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Q1. Have you maintained standard quality in your previous company?
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Q2. Do you use drawing and technology in your work?
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Q3. Are you doing to maintain time in your life
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Calculator for material quantity on site material

Q1. How do you calculate the quantity of a specific item or material?
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Q2. What methods do you use to verify information?
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Q1. What is the DAX formula for calculating a running total?
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Q2. What is the DAX formula for replacing blank values with zero and vice versa?
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Q3. SQL Queries for the above scenarios
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Q1. What are your previous work experiences?
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Q2. Salary negotiations etc.
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Q1. About my self and background
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Q2. Cement and Industry related questions
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Q1. About area and demography
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Q2. About your roal and ur market
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Q1. What basic questions have you been asked regarding your accomplishments and achievements?
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Q2. Technical regarding excel
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Q1. Why do you believe you are a good fit for this role?
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I have a proven track record of successfully managing key accounts and developing strong relationships with clients.
• Extensive experience in key account management

• Strong communication and negotiation skills

• Ability to identify and capitalize on business opportunities

• Track record of exceeding sales targets

• Excellent relationship-building skills
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Q1. Excel questions about vlookup
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