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Vulnerability assessment identifies security weaknesses, while penetration testing simulates attacks to exploit those vulnerabilities.
Purpose: Vulnerability assessment aims to identify and prioritize vulnerabilities, while penetration testing seeks to exploit them to assess real-world risk.
Scope: Vulnerability assessments are broader and cover the entire system, whereas penetration tests focus on specific areas or...
Bypassing a web application firewall involves techniques to evade detection and access restricted resources without authorization.
Obfuscation: Altering payloads to avoid signature detection, e.g., encoding characters in a URL.
HTTP Parameter Pollution: Manipulating parameters to confuse the firewall, such as adding duplicate parameters.
Using Alternate Ports: Sending requests through non-standard ports that may not ...
Creating a REST API with Express.js involves setting up routes, handling requests, and sending responses in a structured manner.
Install Express: Use npm to install Express in your project: `npm install express`.
Set Up Server: Create a basic server using Express: `const express = require('express'); const app = express();`.
Define Routes: Use `app.get()`, `app.post()`, etc., to define your API endpoints. Example: `a...
Transactions in relational databases ensure data integrity through ACID properties: Atomicity, Consistency, Isolation, and Durability.
Atomicity: Transactions are all-or-nothing; if one part fails, the entire transaction is rolled back. For example, transferring money between accounts must either fully succeed or fail.
Consistency: Transactions bring the database from one valid state to another, ensuring all rules a...
Penetration testers need a mix of technical skills, analytical thinking, and knowledge of security protocols to effectively identify vulnerabilities.
Technical Proficiency: A strong understanding of networking, operating systems, and programming languages like Python or JavaScript is essential for exploiting vulnerabilities.
Knowledge of Security Tools: Familiarity with tools like Metasploit, Burp Suite, and Nmap he...
Penetration testing involves a systematic approach to identifying and exploiting vulnerabilities in systems to enhance security.
Planning and Preparation: Define the scope, objectives, and rules of engagement for the penetration test, ensuring all stakeholders are aligned.
Information Gathering: Collect data about the target system, such as IP addresses, domain names, and network architecture, using tools like Nmap.
...
Penetration testing is crucial for identifying vulnerabilities in systems, ensuring security, and protecting sensitive data from breaches.
Identifying Vulnerabilities: Penetration testing helps organizations discover security weaknesses before attackers can exploit them, such as unpatched software.
Regulatory Compliance: Many industries require regular penetration testing to comply with regulations like PCI-DSS or H...
Implementing pagination and filtering enhances user experience by managing large datasets effectively on the frontend.
API Design: Ensure the API supports query parameters for pagination (e.g., ?page=1&limit=10) and filtering (e.g., ?category=electronics).
State Management: Use state management (e.g., React's useState) to store current page and filter criteria.
Fetch Data: Create a function to fetch data from the...
The Software Development Life Cycle (SDLC) outlines the stages of software development, ensuring systematic and efficient project delivery.
Requirements Gathering: In this phase, stakeholders define the software requirements. For example, gathering user stories for a new app.
Design: This involves creating architecture and design specifications. For instance, designing the UI/UX layout for a web application.
Implemen...
Node.js efficiently manages high concurrency through its event loop and non-blocking I/O, but has limitations with CPU-bound tasks.
Event Loop: Node.js uses a single-threaded event loop to handle multiple connections concurrently, allowing it to process many requests without blocking.
Non-Blocking I/O: Operations like file reading or database queries are non-blocking, meaning Node.js can continue executing other cod...
I appeared for an interview in Apr 2025, where I was asked the following questions.
Transactions in relational databases ensure data integrity through ACID properties: Atomicity, Consistency, Isolation, and Durability.
Atomicity: Transactions are all-or-nothing; if one part fails, the entire transaction is rolled back. For example, transferring money between accounts must either fully succeed or fail.
Consistency: Transactions bring the database from one valid state to another, ensuring all rules and co...
Mentoring junior developers involves guidance, support, and fostering a growth mindset to enhance their skills and confidence.
Regular One-on-One Meetings: Schedule weekly check-ins to discuss progress, challenges, and goals, ensuring they feel supported.
Code Reviews: Provide constructive feedback during code reviews, highlighting best practices and areas for improvement, such as optimizing algorithms.
Pair Programming: ...
Service discovery and load balancing are crucial for managing microservices, ensuring efficient communication and resource utilization.
Service Discovery: Tools like Consul or Eureka help services find each other dynamically, reducing hardcoded configurations.
Load Balancing: Implementing load balancers like NGINX or HAProxy distributes incoming traffic across multiple service instances, enhancing reliability.
Health Chec...
Code quality is ensured through systematic reviews, automated testing, and adherence to coding standards and best practices.
Code Reviews: Regular peer reviews help catch issues early. For example, using tools like GitHub pull requests allows team members to comment on code changes.
Automated Testing: Implementing unit tests and integration tests ensures that code behaves as expected. For instance, using JUnit for Java a...
I appeared for an interview in Apr 2025, where I was asked the following questions.
The OWASP Top 10 is a list of the most critical web application security risks, guiding developers and security professionals.
Injection: Attackers can inject malicious code into an application, such as SQL injection, which can compromise databases.
Broken Authentication: Poorly implemented authentication mechanisms can allow attackers to gain unauthorized access, as seen in credential stuffing attacks.
Sensitive Data Exp...
Vulnerability assessment identifies security weaknesses, while penetration testing simulates attacks to exploit those vulnerabilities.
Purpose: Vulnerability assessment aims to identify and prioritize vulnerabilities, while penetration testing seeks to exploit them to assess real-world risk.
Scope: Vulnerability assessments are broader and cover the entire system, whereas penetration tests focus on specific areas or appl...
Bypassing a web application firewall involves techniques to evade detection and access restricted resources without authorization.
Obfuscation: Altering payloads to avoid signature detection, e.g., encoding characters in a URL.
HTTP Parameter Pollution: Manipulating parameters to confuse the firewall, such as adding duplicate parameters.
Using Alternate Ports: Sending requests through non-standard ports that may not be mo...
I appeared for an interview in Apr 2025, where I was asked the following questions.
Penetration testing is crucial for identifying vulnerabilities in systems, ensuring security, and protecting sensitive data from breaches.
Identifying Vulnerabilities: Penetration testing helps organizations discover security weaknesses before attackers can exploit them, such as unpatched software.
Regulatory Compliance: Many industries require regular penetration testing to comply with regulations like PCI-DSS or HIPAA,...
Penetration testing involves a systematic approach to identifying and exploiting vulnerabilities in systems to enhance security.
Planning and Preparation: Define the scope, objectives, and rules of engagement for the penetration test, ensuring all stakeholders are aligned.
Information Gathering: Collect data about the target system, such as IP addresses, domain names, and network architecture, using tools like Nmap.
Threa...
Penetration testers need a mix of technical skills, analytical thinking, and knowledge of security protocols to effectively identify vulnerabilities.
Technical Proficiency: A strong understanding of networking, operating systems, and programming languages like Python or JavaScript is essential for exploiting vulnerabilities.
Knowledge of Security Tools: Familiarity with tools like Metasploit, Burp Suite, and Nmap helps i...
I appeared for an interview in Apr 2025, where I was asked the following questions.
In my previous project, I developed a web application using Java and Spring Boot, focusing on scalability and user experience.
Technology Stack: Utilized Java, Spring Boot, and Angular to create a full-stack application that improved user engagement by 30%.
Agile Methodology: Worked in an Agile environment, participating in daily stand-ups and sprint planning, which enhanced team collaboration.
RESTful APIs: Designed and ...
I appeared for an interview in Apr 2025, where I was asked the following questions.
I appeared for an interview in Nov 2024, where I was asked the following questions.
Node.js efficiently manages high concurrency through its event loop and non-blocking I/O, but has limitations with CPU-bound tasks.
Event Loop: Node.js uses a single-threaded event loop to handle multiple connections concurrently, allowing it to process many requests without blocking.
Non-Blocking I/O: Operations like file reading or database queries are non-blocking, meaning Node.js can continue executing other code whi...
In a team project, I resolved a conflict over differing coding styles, fostering collaboration and improving our final product.
Identified the Conflict: During a project, team members had conflicting opinions on coding standards, which led to confusion and frustration.
Facilitated a Meeting: I organized a meeting where everyone could express their views and concerns, ensuring everyone felt heard.
Proposed a Compromise: I ...
I appeared for an interview in Nov 2024, where I was asked the following questions.
The Software Development Life Cycle (SDLC) outlines the stages of software development, ensuring systematic and efficient project delivery.
Requirements Gathering: In this phase, stakeholders define the software requirements. For example, gathering user stories for a new app.
Design: This involves creating architecture and design specifications. For instance, designing the UI/UX layout for a web application.
Implementatio...
Implementing pagination and filtering enhances user experience by managing large datasets effectively on the frontend.
API Design: Ensure the API supports query parameters for pagination (e.g., ?page=1&limit=10) and filtering (e.g., ?category=electronics).
State Management: Use state management (e.g., React's useState) to store current page and filter criteria.
Fetch Data: Create a function to fetch data from the API ...
I appeared for an interview in Nov 2024, where I was asked the following questions.
Creating a REST API with Express.js involves setting up routes, handling requests, and sending responses in a structured manner.
Install Express: Use npm to install Express in your project: `npm install express`.
Set Up Server: Create a basic server using Express: `const express = require('express'); const app = express();`.
Define Routes: Use `app.get()`, `app.post()`, etc., to define your API endpoints. Example: `app.ge...
Connecting MongoDB with Node.js involves using the MongoDB driver or Mongoose to interact with the database in a web application.
Install Dependencies: Use npm to install MongoDB driver or Mongoose. Example: `npm install mongoose`.
Connect to MongoDB: Use Mongoose to connect to your MongoDB instance. Example: `mongoose.connect('mongodb://localhost:27017/mydatabase', { useNewUrlParser: true, useUnifiedTopology: true });`.
...
I appeared for an interview in Nov 2024, where I was asked the following questions.
I chose to become a data analyst to leverage data-driven insights for decision-making and to solve complex problems creatively.
Passion for Data: I have always been fascinated by numbers and patterns, which led me to explore how data can tell a story.
Problem Solving: I enjoy tackling complex problems, like identifying trends in sales data to help businesses optimize their strategies.
Impactful Insights: Working as a data...
Data Analysts interpret data to provide insights, support decision-making, and improve business processes through analysis.
Data Collection: Gathering data from various sources, such as databases, surveys, and web analytics tools, to ensure comprehensive analysis.
Data Cleaning: Identifying and correcting errors or inconsistencies in datasets to improve data quality, such as removing duplicates or filling in missing valu...
I appeared for an interview in Nov 2024, where I was asked the following questions.
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Some of the top questions asked at the Kodeo Software Technology interview -
The duration of Kodeo Software Technology interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 12 interview experiences
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Business Development Manager
3
salaries
| ₹9 L/yr - ₹9 L/yr |
TCS
Accenture
Wipro
Cognizant