45 Entelect Interview Questions and Answers | HR, Technical & Aptitude Prep

20 common asked question in every interview

API

Ques:- What are the common status codes in HTTP responses

Asked In :- DREAMORBIT SOFTECH PVT, Queppelin Technology Solutions, Addweb solutions, Solace Infotech, MatchMove India, QuickXpert Infotech, Recodem, Softcell Technologies, Codebox, scandid,

Right Answer:
The common status codes in HTTP responses are:

- **200**: OK
- **201**: Created
- **204**: No Content
- **400**: Bad Request
- **401**: Unauthorized
- **403**: Forbidden
- **404**: Not Found
- **500**: Internal Server Error
- **502**: Bad Gateway
- **503**: Service Unavailable

API

Ques:- What are the different types of APIs

Asked In :- Vinove Software & Services Pvt Ltd, Object Frontier Software, Hidden Brains InfoTech, AnAr Solutions, Netaxis IT Solutions (p), Walkover Web Solutions, Itobuz Technologies, Codiant Software Technologies, Infinity Labs LLP, Define Labs,

Right Answer:
The different types of APIs are:

1. **Open APIs (Public APIs)** - Available to developers and third parties.
2. **Internal APIs (Private APIs)** - Used within an organization.
3. **Partner APIs** - Shared with specific business partners.
4. **Composite APIs** - Combine multiple endpoints into a single call.
5. **Web APIs** - Accessible over the internet using HTTP/HTTPS.

API

Ques:- What is the difference between synchronous and asynchronous API calls

Asked In :- Vinove Software & Services Pvt Ltd, Winsoft Technologies India Pvt. Ltd, STIC SOFT E-SOLUTIONS, Toxsl Technologies, Solace Infotech, iROID Technologies, MatchMove India, CakeSoft Technologies, Razorpay-Startup, Fission Infotech,

Right Answer:
Synchronous API calls wait for the response before moving on to the next task, while asynchronous API calls allow the program to continue executing other tasks while waiting for the response.

API

Ques:- What is API authentication and what are common methods

Asked In :- Vinove Software & Services Pvt Ltd, Winsoft Technologies India Pvt. Ltd, DREAMORBIT SOFTECH PVT, Hidden Brains InfoTech, Netaxis IT Solutions (p), Queppelin Technology Solutions, Rock Solid Solutions, Shipco IT, Walkover Web Solutions, iROID Technologies,

Right Answer:
API authentication is the process of verifying the identity of a user or application trying to access an API. Common methods include:

1. **API Keys**: Unique keys provided to users to access the API.
2. **Basic Authentication**: Uses a username and password encoded in Base64.
3. **OAuth**: A token-based authentication method that allows users to grant limited access to their resources without sharing credentials.
4. **JWT (JSON Web Tokens)**: A compact, URL-safe means of representing claims to be transferred between two parties, often used for stateless authentication.
5. **HMAC (Hash-based Message Authentication Code)**: Uses a secret key to create a hash of the request, ensuring data integrity and authenticity.

API

Ques:- What is an API endpoint and how do you define it

Asked In :- AnAr Solutions, Ziffity Solutions, Trigent Software, Codiant Software Technologies, iROID Technologies, Dhruvsoft Services, MatchMove India, Oodles Technologies, Novalnet e-Solutions, Fission Infotech,

Right Answer:
An API endpoint is a specific URL or URI where an API can be accessed by a client to perform operations like retrieving or sending data. It defines the location and method (such as GET, POST) for interacting with the API.

Data Analytics

Ques:- What are the different types of data analysis

Asked In :- Unyscape Infocom Pvt. Ltd., Vinove Software & Services Pvt Ltd, Medvarsity Online, Hidden Brains InfoTech, WSNE Consulting, Ziffity Solutions, Indocosmo Systems, Born Commerce, Namecheap Web Services, Infinity Labs LLP,

Right Answer:
The different types of data analysis are:

1. Descriptive Analysis
2. Diagnostic Analysis
3. Predictive Analysis
4. Prescriptive Analysis
5. Exploratory Analysis

Data Analytics

Ques:- What is regression analysis and when is it used

Asked In :- Xoriant Solutions Pvt Ltd, Hidden Brains InfoTech, STIC SOFT E-SOLUTIONS, Fortunesoft IT Innovations, iROID Technologies, Dhruvsoft Services, Clear Trail Technologies, MatchMove India, Radicle Software, Spectra Medix India,

Right Answer:
Regression analysis is a statistical method used to examine the relationship between one dependent variable and one or more independent variables. It is used to predict outcomes, identify trends, and understand the strength of relationships in data.

Data Analytics

Ques:- What are some common data visualization techniques

Asked In :- Xoriant Solutions Pvt Ltd, Fluid AI, KRIOS Info Solutions, Netaxis IT Solutions (p), Queppelin Technology Solutions, Toxsl Technologies, Solace Infotech, RANDSTAD INDIA PVT, Spadeworx Software Services, Namecheap Web Services,

Right Answer:
Some common data visualization techniques include:

1. Bar Charts
2. Line Graphs
3. Pie Charts
4. Scatter Plots
5. Histograms
6. Heat Maps
7. Box Plots
8. Area Charts
9. Tree Maps
10. Bubble Charts

Data Analytics

Ques:- What is clustering in data analysis and how is it different from classification

Asked In :- Medvarsity Online, AnAr Solutions, MattsenKumar Services, Protege Solutions, Shipco IT, Chegg India, Fortunesoft IT Innovations, GOQii Technologies, Spadeworx Software Services, Dhruvsoft Services,

Right Answer:
Clustering in data analysis is the process of grouping similar data points together based on their characteristics, without prior labels. It is an unsupervised learning technique. In contrast, classification involves assigning predefined labels to data points based on their features, using a supervised learning approach.

Data Analytics

Ques:- What are some common data analysis tools and software

Asked In :- Vinove Software & Services Pvt Ltd, Hidden Brains InfoTech, Ziffity Solutions, STIC SOFT E-SOLUTIONS, Born Commerce, TNQ Technologies, MatchMove India, Sun Dew Solutions, Cloud Kinetics Technology Solutions, Recodem,

Right Answer:
Some common data analysis tools and software include:

1. Microsoft Excel
2. R
3. Python (with libraries like Pandas and NumPy)
4. SQL
5. Tableau
6. Power BI
7. SAS
8. SPSS
9. Google Analytics
10. Apache Spark

AutoCAD communication Project Engineer Technical

Ques:- What are beams, panels, experience etc?

Asked In :- Clear Trail Technologies, mobifly, Adapty Solutions, sciative, Acquia Inc., Ascentx Software Development Services, InfoObjects, VALUEWING CONSULTANCY SERVICES (P), IDCube Identification Systems, Corent Technology,

Right Answer:
Beams are structural elements that support loads and span between supports, typically used in buildings and bridges. Panels refer to flat sections of materials, often used in walls or ceilings, that can provide structural support or aesthetic finishes. Experience in this context usually refers to practical knowledge and skills gained through working on projects involving beams and panels.

communication

Ques:- How aspirant are you to grow in career ?

Asked In :- Protege Solutions, Fortunesoft IT Innovations, PeopleStrong HR Services, Keyideas Infotech, Emtec Technologies, Aristocrat Technologies India, Booker Wholesale, FYERS Securities, AppItSimple Infotek Pvt Lmt, Talent Toppers,

Right Answer:
I am very aspirant to grow in my career. I am committed to continuous learning and seeking new challenges that will help me develop my skills and advance professionally.

communication Hr Executive/ Officer MS office

Ques:- What is the difference between HR And HRD?

Asked In :- Protege Solutions, Priya Softweb Solutions, E2E Networks, RTB DEMAND, SPX FLOW, Network Intelligence India, HealthTech India, On Demand Agility Software, CONDECO SOFTWARE, CommScope Inc,

Right Answer:
HR (Human Resources) focuses on managing employee relations, recruitment, and compliance with labor laws, while HRD (Human Resource Development) emphasizes training, development, and improving employee skills for organizational growth.

Quality Assurance Software Quality Assurance Engineer

Ques:- What has not worked well in your previous QA experience and what would you change?

Asked In :- Deluxe entertainment services India, Daimler India Commercial Vehicles, IPE Global, PMaps Assessment, de facto infotech, Haldiram, Virchow Biotech, Shapoorji Pallonji & Co, Maintec Technologies, Tata Advanced Systems,

Right Answer:
In my previous QA experience, communication between the QA team and development team was often lacking, leading to misunderstandings and delays. I would implement regular cross-team meetings and use collaborative tools to enhance communication and ensure everyone is aligned on project goals and timelines.

Quality Assurance

Ques:- What is machine capability and process capability?

Asked In :- Fortunesoft IT Innovations, YOKOGAWA IA TECHNOLOGIES INDIA, TekWissen LLC, Panacea Medical Technologies, ChemBiotech, Home Guard, IndiaNIC Infotech, Hawk-Eye Innovations, JustDial, Ojas Innovative Technologies,

Performance Test Engineer Quality Assurance

Ques:- What is the checklist for credit card testing?

Asked In :- Cervello India, Corent Technology, Birla Cement, Chanar Sugar Mills, Virchow Biotech, G-Cube, Ecotech IT Solutions, Volkswagen It Services India, T P F Software, OMFYS,

Quality Assurance Software Testing Architect

Ques:- What is Quality Assurance (QA) and Quality Control (QC)

Asked In :- WFM, Srijan Technologies, NISC Exports Services (p), Innodata, FANUC, McDermott, Meditab Software, CAMP Systems, Zydus Wellness, Raam Group,

Quality Assurance Software Quality Assurance Engineer

Ques:- What is difference between black box and white box testing?

Asked In :- SmartData Enterprises, Ray Business Technologies, Pumex Infotech, NISC Exports Services (p), ANI Technologies, IG Infotech, WFP, Envision Financial Systems India, KBRA, Synchronoss,

O&m Engineer - Planning/ Project Controller Project Management

Ques:- Difference between PLC and SCADA ?What are merits & De-merits of PLCs ?What are merits & De-merits of SCADAs ?

Asked In :- Spectra Medix India, PeopleStrong HR Services, Aruba Networks, Clicks Bazaar Technologies, Xobin, Walking Tree Consultancy Services pvt, ISG NovaSoft Technologies, ThinkPalm Technologies (P), Riversand Global Technologies, Promantia Consulting LLP,

Right Answer:
**Difference between PLC and SCADA:**
- **PLC (Programmable Logic Controller):** A hardware device used for automation of industrial processes, controlling machinery on factory floors.
- **SCADA (Supervisory Control and Data Acquisition):** A software system that monitors and controls industrial processes at a higher level, providing data visualization and management.

**Merits of PLCs:**
- High reliability and durability.
- Real-time control and fast response times.
- Easy to program and modify.
- Suitable for complex control tasks.

**De-merits of PLCs:**
- Limited data handling and visualization capabilities.
- Higher initial cost for complex systems.
- Requires specialized knowledge for programming.

**Merits of SCADAs:**
- Centralized monitoring and control of multiple PLCs.
- Advanced data visualization and reporting capabilities.
- Remote access and control.
- Scalability for large systems.

**De-merits of SCADAs:**
- Higher complexity and cost.
- Vulnerability to cybersecurity

Project Management Project Manager

Ques:- Explain your methods for resource allocation.

Asked In :- Solace Infotech, NSOFT SOLUTIONS, BillDesk, SPX FLOW, Lucid Software, ISG NovaSoft Technologies, Anand Rathi IT, Health Asyst, Newdream Data Systems, Polestar Solutions & Services India LLP,

Right Answer:
My methods for resource allocation include:

1. **Assessing Project Requirements**: Understanding the scope and specific needs of the project.
2. **Identifying Resources**: Listing available resources, including team members, tools, and budget.
3. **Prioritizing Tasks**: Determining which tasks are critical and need immediate attention.
4. **Matching Resources to Tasks**: Assigning the right resources based on skills and availability.
5. **Monitoring and Adjusting**: Continuously tracking progress and reallocating resources as needed to address any issues or changes in project scope.

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Entelec is a dynamic technology company specializing in innovative solutions for telecommunications and energy industries. Established in 1978, Entelec has built a reputation for excellence through its commitment to quality, reliability, and cutting-edge technology. The company offers a comprehensive range of products and services tailored to meet the diverse needs of its clients. From advanced communication systems to sophisticated energy management solutions, Entelec provides integrated platforms designed to optimize performance and efficiency. One of Entelec's key strengths lies in its ability to develop customized solutions that address specific challenges faced by its customers. Whether it's improving network reliability, enhancing operational efficiency, or implementing renewable energy initiatives, Entelec's team of experienced professionals works closely with clients to deliver tailored solutions that exceed expectations. Entelec also places a strong emphasis on innovation and continuous improvement. Through ongoing research and development efforts, the company remains at the forefront of technological advancements, ensuring that its products and services remain at the cutting edge of the industry. With a global presence and a proven track record of success, Entelec is poised for continued growth and leadership in the telecommunications and energy sectors. Committed to excellence and customer satisfaction, Entelec is the trusted partner for companies seeking reliable and innovative solutions to their most pressing challenges.

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