70 Thunderhead Interview Questions and Answers | HR, Technical & Aptitude Prep

20 common asked question in every interview

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 is data analysis and why is it important

Asked In :- Unyscape Infocom Pvt. Ltd., WSNE Consulting, AnAr Solutions, Netaxis IT Solutions (p), Rock Solid Solutions, Ziffity Solutions, Chegg India, Aranca (Mumbai), Indocosmo Systems, Fortunesoft IT Innovations,

Right Answer:
Data analysis is the process of inspecting, cleaning, and modeling data to discover useful information, draw conclusions, and support decision-making. It is important because it helps organizations make informed decisions, identify trends, improve efficiency, and solve problems based on data-driven insights.

Data Analytics

Ques:- What is the difference between correlation and causation

Asked In :- Unyscape Infocom Pvt. Ltd., Vinove Software & Services Pvt Ltd, AnAr Solutions, STIC SOFT E-SOLUTIONS, Toxsl Technologies, Chegg India, Aranca (Mumbai), iROID Technologies, TNQ Technologies, MatchMove India,

Right Answer:
Correlation is a statistical measure that indicates the extent to which two variables fluctuate together, while causation implies that one variable directly affects or causes a change in another variable.

Data Analytics

Ques:- What is a pivot table and how do you use it in Excel or other tools

Asked In :- Xoriant Solutions Pvt Ltd, Fluid AI, Hidden Brains InfoTech, WSNE Consulting, Netaxis IT Solutions (p), MattsenKumar Services, Protege Solutions, Trigent Software, iROID Technologies, TRICON INFOTECH PVT,

Right Answer:
A pivot table is a data processing tool that summarizes and analyzes data in a spreadsheet, like Excel. You use it by selecting your data range, then inserting a pivot table, and dragging fields into rows, columns, values, and filters to organize and summarize the data as needed.

Data Analytics

Ques:- What is data normalization and why is it important

Asked In :- KRIOS Info Solutions, WSNE Consulting, MattsenKumar Services, Shipco IT, Itobuz Technologies, Fortunesoft IT Innovations, Spadeworx Software Services, Namecheap Web Services, TNQ Technologies, Define Labs,

Right Answer:
Data normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. It involves structuring the data into tables and defining relationships between them. Normalization is important because it helps eliminate duplicate data, ensures data consistency, and makes it easier to maintain and update the database.

AUTOSAR

Ques:- What is the role of the Basic Software (BSW) in AUTOSAR

Asked In :- Codiant Software Technologies, APPSIERRA SOLUTIONS, Grapelime Infotech, Newt Global India, Coviam Technologies, Aristocrat Technologies India, Effivity Technologies, Hitachi Solutions India, Ramboll India, Falcon Autotech,

Right Answer:
The Basic Software (BSW) in AUTOSAR provides essential services and functions that support the application layer, including communication, memory management, and hardware abstraction, enabling efficient and standardized software development for automotive systems.

ABAP

Ques:- What are the different types of loops in ABAP

Asked In :- Hidden Brains InfoTech, Bold Technology Systems, Queppelin Technology Solutions, Recodem, SPARX IT SOLUTIONS, HashRoot Technologies, Cervello India, Black and White Business Solutions, Omnie Solutions (I), Novatech Software,

Right Answer:
The different types of loops in ABAP are:

1. **LOOP AT** - Iterates over an internal table.
2. **WHILE** - Repeats a block of code while a condition is true.
3. **DO** - Executes a block of code a specified number of times.

Alfresco

Ques:- How do you ensure compliance and records management using Alfresco

Asked In :- LiteBreeze Infotech, Spark Infosys, Unica Solutions, Incise Infotech, SpotOn Software, Zentron Labs, doodleblue, Artech Infosystems, On Demand Agility Software, InRhythm Solutions,

Right Answer:
We ensure compliance and records management in Alfresco by using features like:

* **Records Management:** Declaring documents as records, managing their lifecycle, and enforcing retention policies.
* **Workflows:** Automating review and approval processes for compliance adherence.
* **Auditing:** Tracking user actions and document changes for accountability.
* **Security:** Controlling access based on roles and permissions to protect sensitive information.
* **Metadata:** Applying metadata to classify and categorize records for easy search and retrieval.
* **Retention Schedules:** Defining rules for how long records must be kept based on legal or business requirements.

Aem Developer

Ques:- How do you integrate third-party services or APIs with AEM

Asked In :- AnAr Solutions, FIS Global Business Solutions India, ISKPRO, Unica Solutions, Grapelime Infotech, PowerSchool, WBC SOFTWARE LAB, SOFTWAREGEN TECHNOLOGIES, Hexaview Technologies private, Panacea Medical Technologies,

Right Answer:
To integrate third-party services or APIs with AEM, you can use the following approaches:

1. **HTTP Client**: Utilize AEM's built-in HTTP client (Apache HttpClient) to make RESTful API calls to third-party services from servlets, workflows, or Sling Models.

2. **OSGi Services**: Create OSGi services that encapsulate the API calls and can be reused across different components.

3. **Sling Servlets**: Implement Sling Servlets to handle incoming requests and interact with external APIs.

4. **AEM Workflow**: Use AEM workflows to call external APIs as part of a workflow process.

5. **Client Libraries**: Include third-party JavaScript libraries in AEM client libraries to interact with APIs on the client side.

6. **Custom Components**: Build custom AEM components that fetch data from third-party APIs and render it in the AEM pages.

Ensure to handle authentication, error handling, and data mapping as needed.

Abinitio Developer (Product Hiring)

Ques:- How do you handle version control in Ab Initio development

Asked In :- CakeSoft Technologies, Cyber Group India, Keyideas Infotech, Digital Nirvana Information Systems (I), Technonix Infosystem, Hinduja Tech, Planetcast Media Services, Polestar Solutions & Services India LLP, Novatech Software, Tarana Wireless,

Right Answer:
In Ab Initio development, version control is handled by using a combination of the following methods:

1. **Source Control Systems**: Integrate with tools like Git or SVN to manage code versions and track changes.
2. **Project Directory Structure**: Organize projects into directories that reflect different versions or releases.
3. **Naming Conventions**: Use consistent naming conventions for graphs and components to indicate versioning.
4. **Documentation**: Maintain detailed documentation of changes and version history for each component.
5. **Ab Initio's Version Control Features**: Utilize Ab Initio's built-in version control features, such as the ability to save and manage different versions of graphs and metadata.

By combining these practices, you can effectively manage version control in Ab Initio development.

JAVA Tech Architect

Ques:- What do u mean by “method” in java ?

Asked In :- xduce, global e-softsys, thunderhead,

JAVA Team Lead/ Tech Lead

Ques:- Does stateless Session bean create() method contain any parameters?

Asked In :- Cittabase Solutions, national payments corporation of india (npci), clari, thunderhead,

JAVA System Integrator

Ques:- What is the relationship between Enterprise JavaBeans and JavaBeans?

Asked In :- Paktolus, Kendo, ATOS Syntel, taleo, readytech, thunderhead,

JAVA Team Lead/ Tech Lead

Ques:- How can I secure the communication between SAP JCo and an SAP System?

Asked In :- Forsys, thunderhead,

Database Architect/ Designer JAVA

Ques:- What is the difference between final, finally and finalized?

Asked In :- Cognam Technologies, SpeedLabs, techlogix, vas, wishtree technologies, thunderhead,

Javascript

Ques:- We are facing problem with the compatibilty of IE 7 and IE 6.We are calling a showModal window that is working fine in IE6 but with IE7 it opens a new Window and Data is not getting poputaled.In some pages it Gives an error “The webpage you are viewing is trying to Close the window.Do you want to close this window”.

Asked In :- Elsner Technologies, Innodata, LPG, Infinity Works Consulting, william hill, icims, wattpad, appnovation technologies, 10up, prodigy game,

Comments

Admin May 17, 2020

try this inbetween <head> tag
<base target="_self"/>

Admin May 17, 2020

sorry for the previous ans ami,
insteated above of try following code it may solve your
problem
window.opener = self;
window.close();

Javascript

Ques:- i want to display time using hidden variable in a page,but when i click button that page that hidden variable loosing its value.i m sending the code also. var tick=0; window.onload = function() { //debugger if(document.getElementById(“hdnTicker”).value != “”) tick = parseInt(document.getElementById(“hdnTicker”).value); setInterval(“Timer()”,1000); } function Timer() { //debugger document.getElementById(“hdnTicker”).value = tick++; //alert(document.getElementById(“hdnTicker”).value); document.getElementById(“lblTimeSpent”).innerHTML = “0.” + tick; if(tick == 30) { //message or redirect to result window alert('time is out'); //clearTimeout(); } }

Asked In :- KRIOS Info Solutions, Appiness Interactive, RAKUTEN INDIA ENTERPRISE PVT, Shipmnts, Lucid Software, Vinove Software and Services, Ebaotech, Tech9, Quick Release, Pickrr Technologies,

Comments

Admin May 17, 2020

You can use <%=Request("hdnVariable")%> to use that in the
javascript. So when the value is posted to server it can be
accessed.

Javascript Tech Architect

Ques:- What is the Servlet Interface?

Asked In :- Oodles Technologies, Pixel Web Solutions, Intelizign, Ideas2IT, Ebaotech, Autotrader, Tekno Point Multimedia, CloudThat, Tismo Technology Solutions, ironhack,

Javascript

Ques:- how many feet does a centipeed have?

Asked In :- Sarvaha Systems, Streebo Solutions, Abzooba India Infotech, iProgrammer, VEDA IIT, MRI Software, VYSHNAVI INFORMATION TECHNOLOGIES INDIA, Neoito, Aegan Technologies, ocado technology,

Right Answer:
A centipede can have anywhere from 30 to 354 legs, depending on the species.

Javascript

Ques:- what is runnable interface

Asked In :- infobell IT solutions, AppItSimple Infotek Pvt Lmt, Mundrisoft Solutions LLP, Globant India, Gainers Infotech, OodlesTechnologies, Avizva Solutions, Liventus, Emvigo Technologies, Tiny ERP,

Comments

Admin May 17, 2020

runnable interface is implemented when thread is use.
it is needed to start thread.

Thunderhead is a dynamic and forward-thinking technology company that specializes in customer engagement solutions. Renowned for its innovative approach and cutting-edge technologies, Thunderhead empowers businesses to create meaningful and personalized interactions with their customers across various channels. At the heart of Thunderhead\'s offerings is its Customer Engagement Hub, a powerful platform designed to orchestrate seamless customer journeys. Leveraging advanced analytics and AI capabilities, the Hub enables businesses to gain valuable insights into customer behavior and preferences, allowing for the delivery of highly targeted and relevant experiences. With Thunderhead\'s solutions, businesses can break down silos and unify customer data from disparate sources, enabling a holistic view of the customer journey. This holistic approach allows organizations to deliver consistent and personalized experiences at every touchpoint, fostering deeper connections and driving customer loyalty. Thunderhead\'s commitment to innovation and excellence has earned it a reputation as a trusted partner for businesses seeking to transform their customer engagement strategies. By harnessing the power of technology, Thunderhead empowers businesses to stay ahead in today\'s rapidly evolving digital landscape, driving growth and success. With a dedicated team of experts and a passion for driving customer-centric innovation, Thunderhead is poised to continue shaping the future of customer engagement, helping businesses thrive in an increasingly competitive market.

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