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Content updates: August, 2025

HackerEarth is excited to share the latest additions to our content library for August 2025.

As part of our continued efforts to strengthen the Full-stack development domain, we’ve introduced new topics that reflect modern industry practices and frameworks.

In the Full-stack section, we have added 13 new questions on the following topics:

Topics

 Description

Elixir

 Questions on this topic can be used to:
  • Evaluate proficiency in Elixir's functional programming paradigm, concurrent processing with lightweight actors, and fault-tolerant system design using OTP principles. 
  • Test candidates on building scalable applications with the Phoenix framework, implementing GenServers and supervision trees for robust distributed systems.

Codebase debugging

 Questions on this topic introduce large-scale, multi-file debugging challenges where candidates have to navigate complex architectures, identify hidden issues, and implement accurate fixes, simulating real-world scenarios that engineers face in production environments.

ASP.NET MVC

 Questions on this topic can be used to:
  • Cover modern web application development using Microsoft’s MVC framework.
  • Test candidates on concepts like routing, controllers, views, and security features while reflecting enterprise-level project requirements.

Knowledge graph

 Questions on this topic can be used in assessing proficiency with graph databases, including modeling relationships, writing efficient Cypher queries, and leveraging Neo4j for data-driven applications in domains like recommendation systems and fraud detection. We have configured 3 questions on Neo4j using Scala, Python, and Java.

C++

 Questions on this topic expand coverage of advanced programming in C++, including memory management, templates, STL usage, and system-level development practices.

Multiple-choice question (MCQ) additions

We have added 340 new multiple-choice questions (MCQs) across a wide range of technical and domain-specific areas.

Topics

Description

Programming languages

Java, C#, Python

Graphs

Graph traversal, Graph representation, Graph properties, basic Graph definitions

Web security

SQL injections, Cross-site Scripting (XSS), Cross-Site Request Forgery (CSRF), drive-by downloads, Man-in-the-Middle (MitM) attacks, hijacking techniques, OWASP standards, Web security basics

Security standards

CIS, NIST compliance topics with React, HTML, Angular, and Java

Domain knowledge

Report writing, financial markets, and regulatory knowledge

Subjective question additions

We have also introduced 51 new subjective questions designed to evaluate analytical, technical, and domain knowledge skills.

Topics

Description

Business & Product

Business analysis, Product Management, Product Marketing, Project Management/Business Management

User Experience

UX design and evaluation

Technology

Data science/Analytics, Cyber security, LLSD

Regulatory & Finance

Regulatory knowledge (SEBI regulations, exchange compliance, capital market fundamentals), Financial markets (trading operations, market surveillance, exchange mechanisms)

Other Skills

Report writing

At HackerEarth, our focus remains on making technical assessments accurate, relevant, and impactful. These new additions further empower organizations to identify top talent while giving candidates an engaging way to showcase their skills.