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40+ Tatva Interiors Interview Questions and Answers

Updated 8 Mar 2025
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Q1. What factors will be considered while using AWS Glue

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Q2. will a transgender GirLs your niitvTechnologies Ltd.'s buy means purchase your companies full fledged working softwares and hardwares ? i have a doubt, because the females are EUNUCHS.they will most probably re...

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Q3. What are the reasons for using the Border Gateway Protocol (BGP)?

Ans.

BGP is used for routing and exchanging routing information between different autonomous systems.

  • BGP allows for dynamic routing between different autonomous systems

  • It provides redundancy and load balancing by choosing the best path for data traffic

  • BGP helps in preventing network loops and ensuring efficient data routing

  • It is commonly used by Internet Service Providers (ISPs) to exchange routing information

  • BGP is essential for maintaining a stable and scalable internet infrastr...read more

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Q4. How to post multiple object value from view to the controller

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Q5. What are the configurations required in wireless networking?

Ans.

Configurations required in wireless networking include SSID, security settings, encryption type, and channel selection.

  • Set up a unique SSID to identify the network

  • Choose appropriate security settings such as WPA2-PSK

  • Select encryption type like AES for secure data transmission

  • Optimize channel selection to avoid interference

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Q6. Explain drawbacks of using AWS Lambda service

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Q7. Explain Callback and callback hell? How to prevent callback hell?

Ans.

Callback is a function passed as an argument to another function to be executed later. Callback hell is the nesting of multiple callbacks resulting in unreadable code.

  • Callback is a function passed as an argument to another function, to be executed later.

  • Callback hell occurs when multiple callbacks are nested, leading to unreadable and difficult to maintain code.

  • To prevent callback hell, use Promises, async/await, or modularize code into smaller functions.

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Q8. Explain Event driven Architecture

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Q9. Why we write WebDriver driver = new ChromeDriver();

Ans.

To initialize a WebDriver object for controlling the Chrome browser.

  • To interact with the Chrome browser using Selenium WebDriver

  • To perform automated testing on web applications

  • To access the browser's functionalities and manipulate web elements

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Q10. {cat, Act} & {mary, Army} are Anagrams or not? Write a program in Javascript.

Ans.

Yes, {cat, Act} & {mary, Army} are anagrams.

  • Convert both words to lowercase to ignore case sensitivity.

  • Sort the characters in both words alphabetically.

  • Check if the sorted characters in both words are equal.

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Q11. How routing and session enable in .net core

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Q12. Explain how gradient boosted trees improves upon decision trees

Ans.

Gradient boosted trees improve decision trees by combining multiple weak learners to create a strong learner.

  • Gradient boosted trees build trees sequentially, with each tree correcting errors made by the previous one

  • They use gradient descent to minimize the loss function, leading to better overall performance

  • By combining multiple trees, gradient boosted trees reduce overfitting and improve accuracy

  • Example: XGBoost, LightGBM, and CatBoost are popular implementations of gradient...read more

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Q13. WAP to reverse a string without reversing the numbers and symbols in the string.

Ans.

Reverse a string while keeping numbers and symbols in their original positions.

  • Iterate through the string and store the positions of numbers and symbols.

  • Reverse the string using a two-pointer approach.

  • Place the numbers and symbols back in their original positions.

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Q14. what is the limitation of user agent flow integeration

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Q15. what is crm and technical architecture explain of crm

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Q16. Difference between var, let, and const in Javascript?

Ans.

var is function scoped, let is block scoped, and const is block scoped with read-only values.

  • var is function scoped, meaning it is accessible throughout the function it is declared in.

  • let is block scoped, meaning it is only accessible within the block it is declared in.

  • const is block scoped like let, but the value cannot be reassigned.

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Q17. What are the different types of VPNs?

Ans.

Different types of VPNs include remote access VPN, site-to-site VPN, and client-to-site VPN.

  • Remote access VPN allows individual users to connect to a private network remotely.

  • Site-to-site VPN connects multiple networks together over the internet.

  • Client-to-site VPN allows individual devices to connect to a private network remotely.

  • Other types include MPLS VPN, SSL VPN, and IPsec VPN.

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Q18. What is the purpose of native VLAN?

Ans.

The purpose of native VLAN is to carry untagged traffic across a trunk link.

  • Native VLAN is used for untagged traffic on a trunk link

  • It allows devices that do not support VLAN tagging to communicate over the trunk link

  • Native VLAN should be the same on both ends of the trunk link to avoid VLAN hopping attacks

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Q19. Do you have experience in HP Aruba Switches?

Ans.

Yes, I have experience in configuring and managing HP Aruba Switches.

  • I have worked with HP Aruba Switches for over 2 years

  • I have configured VLANs, port security, and QoS on these switches

  • I have also troubleshooted and resolved network issues on these switches

  • I am familiar with the CLI and GUI interfaces of HP Aruba Switches

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Q20. Explain Columnar format based Databases

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Q21. What is Configure service in .net core

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Q22. Implement SCD2 logic using Python/Pandas

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Q23. What is interface? And why we use it?

Ans.

An interface in software development is a contract that defines the methods that a class must implement.

  • Interfaces allow for multiple inheritance in programming languages that do not support it.

  • Interfaces provide a way to achieve abstraction in code, making it easier to maintain and extend.

  • Interfaces are used to define a set of methods that a class must implement, ensuring consistency and interoperability.

  • Example: Java interfaces are used to define methods that classes must i...read more

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Q24. Assignment for adding web services in vue application

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Q25. View and Proc vs Function and type of function

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Q26. Types of trigger and explain insteadof trigger

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Q27. Diff between temp table and variable

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Q28. SQL SERVER performance tuning for DBA profile.

Ans.

SQL Server performance tuning involves optimizing database design, query optimization, and server configuration.

  • Identify and optimize poorly performing queries

  • Ensure proper indexing and partitioning

  • Monitor server resources and adjust configuration as needed

  • Regularly analyze and optimize database design

  • Use tools like SQL Profiler and Database Engine Tuning Advisor

  • Consider implementing caching and compression techniques

  • Regularly review and adjust security settings

  • Collaborate wi...read more

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Q29. What is a switch stack?

Ans.

A switch stack is a group of network switches that are interconnected and operate as a single unit.

  • Switch stack simplifies network management by allowing multiple switches to be managed as one entity.

  • It provides high availability and redundancy by allowing one switch to take over if another fails.

  • Switch stack can also increase network performance by load balancing traffic across multiple switches.

  • Examples of switch stack technologies include Cisco StackWise, HP Intelligent Re...read more

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Q30. Difference between cost function and loss function

Ans.

Cost function is used to measure the cost of a single training example, while loss function is used to measure the overall performance of the model.

  • Cost function is used during the training process to update the model parameters, while loss function is used to evaluate the model's performance.

  • Cost function is typically a mathematical formula that calculates the error between predicted and actual values for a single training example.

  • Loss function is a more general term that ca...read more

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Q31. diff between demon set and state full set

Ans.

DaemonSet ensures a pod runs on all nodes, StatefulSet ensures ordered deployment and scaling of pods.

  • DaemonSet ensures a pod runs on all nodes in a cluster

  • StatefulSet ensures ordered deployment and scaling of pods

  • DaemonSet is typically used for monitoring or logging agents

  • StatefulSet is used for stateful applications like databases

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Q32. Return type of .net core webapi

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Q33. What is your ITIL process?

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Q34. Do you have console access?

Ans.

Yes, I have console access.

  • I have console access and can troubleshoot any issues remotely.

  • I can access the console through SSH or remote desktop.

  • Having console access allows me to perform maintenance tasks and updates.

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Q35. Explan Design Pattern

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Q36. Middleware in .net core

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Q37. What is Hoisting?

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Q38. disk full how to manage

Ans.

To manage a disk full situation, you can identify large files, delete unnecessary files, clear cache, and resize partitions.

  • Identify large files taking up space using tools like du or ncdu.

  • Delete unnecessary files or move them to another storage device.

  • Clear cache to free up space, such as package cache or browser cache.

  • Resize partitions to allocate more space to the full disk.

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Q39. what is graphql

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Q40. Explain SOLID

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Q41. Explain Closures?

Ans.

Closures are functions that have access to their own scope, as well as the scope in which they were defined.

  • Closures allow functions to access variables from their parent function even after the parent function has finished executing.

  • Closures are created whenever a function is defined within another function.

  • Closures are commonly used in event handlers, callbacks, and in functional programming.

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Q42. ES6 Features?

Ans.

ES6 (ECMAScript 2015) introduced several new features to JavaScript, making the language more powerful and expressive.

  • Arrow functions for concise syntax: const add = (a, b) => a + b;

  • Let and const for block-scoped variables: let x = 5; const y = 10;

  • Template literals for string interpolation: const name = 'Alice'; console.log(`Hello, ${name}!`);

  • Destructuring assignment for easily extracting values from arrays or objects: const { firstName, lastName } = person;

  • Classes for object...read more

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Q43. Routing in .net core

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Q44. Explain the architect of k8's

Ans.

Kubernetes (k8s) architecture is designed to be highly scalable, flexible, and resilient.

  • Kubernetes follows a master-slave architecture, with a master node managing the cluster and worker nodes running applications.

  • The master node consists of components like API server, scheduler, controller manager, and etcd for storing cluster data.

  • Worker nodes have components like kubelet, kube-proxy, and container runtime (e.g. Docker) to run and manage containers.

  • Kubernetes architecture ...read more

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Q45. Process of cascading

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