End-to-end testing services - DeviQA
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End-to-end
testing services

Propel your software towards success with our end-to-end testing services.

6

Locations

14

Years of experience

250+

Software QA engineers

200+

Integrations into an existing development & testing process

300+

Projects tested from scratch

50+

Reviews on

End-to-end testing is a critical phase of the QA process, in which the entire application flow is thoroughly tested from start to finish in order to ensure seamless functionality and performance. Unlike unit testing and integration testing, which focus on individual components or modules, end-to-end testing evaluates the interaction between various software components, systems, and dependencies, simulating real-world user scenarios. Since 2010, DeviQA has served companies across diverse domains, such as Healthcare, FinTech, Real Estate, Cybersecurity, Retail, AdTech, and others. Armed with extensive domain expertise and profound technical knowledge, we deliver superior end-to-end testing services that enhance the quality of your software products.

Our solutions for your end-to-end testing challenges

At DeviQA, we create tailored solutions that address challenges related to e2e testing, providing you with reliable, high-performance applications that meet and exceed user expectations.

Complex application flows

Challenge

As applications become more and more complex with numerous interconnected modules, APIs, and third-party integrations, end-to-end testing turns into a real challenge. Coordination of test scenarios across different layers and environments often leads to bottlenecks, delays, and incomplete coverage.

Solution

Our team specializes in dissecting complex application flows and devising comprehensive end-to-end testing strategies. By leveraging advanced test automation frameworks and tools, we streamline the testing process, ensure thorough test coverage, and mitigate the risks associated with an intricate application architecture.

Data dependency and management

Challenge

End-to-end testing often involves scenarios where data dependencies play a crucial role. Managing test data, ensuring its integrity, and orchestrating data-driven test cases can pose significant challenges, especially in dynamic environments.

Solution

We implement robust data management strategies tailored to your specific testing needs. From data generation and manipulation to database state management and data-driven testing frameworks, our solutions ensure consistent and reliable data handling throughout the testing lifecycle.

Regression testing efficiency

Challenge

As applications evolve and new features are added, regression testing becomes a critical aspect of end-to-end testing. However, conducting thorough regression tests manually can be resource-intensive and time-consuming.

Solution

We employ robust regression testing frameworks and automation scripts to expedite the regression testing process while maintaining test coverage and accuracy. By identifying regression test suites, prioritizing test cases, and leveraging continuous integration pipelines, we optimize efficiency and minimize regression risks.

Types of end-to-end testing we perform

Our comprehensive services cover the key types of end-to-end testing to ensure a seamless user experience.

Horizontal e2e testing

Horizontal e2e testing involves testing across different layers to ensure smooth communication between them and seamless functionality. We meticulously examine how data flows from one module to another, verifying that each component integrates correctly. This type of testing ensures that your software operates cohesively, like a well-oiled machine, eliminating any potential bottlenecks or compatibility issues.

Vertical e2e testing

Vertical e2e testing checks the functionality and performance of an individual module from top to bottom. We assess how well it meets its intended purpose and interacts with external systems or interfaces. By conducting vertical E2E testing, we can pinpoint and address any potential issues within a specific component, ensuring its reliability and effectiveness within the larger system.

The scope of our expertise

By types of software:

Mobile app testing

Web app testing

IoT testing

By approach to testing:

Manual testing

Automated testing

By levels of testing:

Integration testing

System testing

Acceptance testing

By types of testing:

Functional testing

Compatibility testing

Performance testing

Security testing

Usability testing

Localization testing

Exploratory testing

Regression testing

Release testing

Choose your cooperation model

We understand that every business has unique testing needs. That's why we offer flexible collaboration models to ensure you get the most out of our end-to-end testing services. Choose the model that aligns perfectly with your requirements and preferences.

Staff augmentation

Staff augmentation allows you to enhance your in-house capabilities by engaging our experienced QA engineers.

  • Best option for: companies requiring additional testing resources at specific project phases or seeking temporary support without long-term commitments.

  • Pay for the resources only when you need them.

  • Empower your in-house staff to gain new knowledge and skills through collaboration with our seasoned testing professionals.

  • Easily scale your testing team as your projects evolve.

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Dedicated team

A dedicated QA team works solely on your project according to your workflows, schedules, and requirements.

  • Best option for: projects with dynamic requirements, long-term engagements, or those needing a highly specialized skill set.

  • Manage your dedicated team on your own with regard to your needs, objectives, and priorities.

  • Scale the team up or down based on project needs.

  • Waste no time on assembling an in-house QA team, but quickly get a ready-to-work squad.

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Outsourcing

This model allows you to focus on your core business activities while we take care of the entire testing lifecycle.

  • Best option for: companies looking for a holistic testing solution without the hassle of managing an in-house testing team. Ideal for projects with well-defined requirements and timelines.

  • Take advantage of significant cost savings compared to maintaining an in-house testing team.

  • Forget about geographical restrictions and access our diverse pool of skilled testers.

  • Let your team concentrate on core business functions.

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customer stories

Partner with us:
see the difference

Global healthcare giant

Web app testing
Test automation
API testing
Dedicated QA team
  • 90%Test coverage
  • 1.6k+Test cases created
  • X18Faster regression testing run
“They treat our automated testing project as a development effort rather than a testing effort, always anticipating next steps and improvements. Whenever we need changes, they’re able to respond quickly. They take on current problems and address future issues as well. “
Dale Vosburgh
Dale Vosburgh
Director, Diabetes Care Firm
Read customer story

Our approach to end-to-end testing

We take a comprehensive and systematic approach to end-to-end testing, ensuring that every user flow is thoroughly evaluated for functionality, usability, and performance. As a result, we deliver reliable, high-quality results while optimizing efficiency and minimizing risks. Here's how we do it:
Requirement analysis and planning

We begin by gaining a deep understanding of your project requirements, objectives, and constraints. Our team works closely with you to create a detailed test plan that outlines the scope, objectives, timelines, and resources required for the testing process.

Test design and documentation

Leveraging industry best practices and proven methodologies, we meticulously design test cases and scenarios to cover all critical functionalities and user workflows. Our test design process focuses on maximizing test coverage while minimizing redundancy, ensuring that every aspect of your application is thoroughly evaluated.

Test execution

We execute testing by utilizing a combination of manual testing and automated testing to achieve optimal test coverage, enhance efficiency, identify defects early in the development lifecycle, and shorten time-to-market.

Defect tracking and management

Throughout the testing process, we track and document all identified defects, categorizing them based on their severity and impact. Our team works collaboratively with developers to prioritize and resolve issues promptly, ensuring that the software meets the highest quality standards.

Performance and scalability testing

In addition to functional testing, we conduct performance and scalability testing to assess the responsiveness, reliability, and scalability of your application under various load conditions. By simulating real-world scenarios, we identify performance bottlenecks and optimize system performance to deliver a seamless user experience.

Continuous monitoring and feedback

Our commitment to quality doesn't end with the testing phase. We provide ongoing monitoring and feedback to help you continuously improve the quality and performance of your software application. Our team remains engaged throughout the development lifecycle, offering valuable insights and recommendations for enhancement.

What you get

Feel the improvement in

3 days

Reduction in your costs

60%

Accelerate development by

30%

Automation faster in parallel by

56x

Increase test coverage to

95%

We serve

Our expertise and resources allow us to cover the unique needs of each project, ensuring the delivery of high-quality software that meets users’ requirements and business goals.

Book a call to gain a competitive edge in the market by delivering a superior user experience

Here’s what people are saying
about DeviQA

It was so easy to integrate your people with us and we didn't have any problems.

Janosch Greber

VP of engineering at RealTyme

DeviQA helped develop a cybersecurity software platform. Complex automated scenarios test REST APIs through a Faraday library. An SDK application works with Azure, Google Cloud, Docker, and LXC containers.

Yuval Or

QA manager at Mimecast

QA tools & platforms we hold expertise in

Automation testing

Cucumber

Selenium

Appium

Mocha

Playwright

Robot Framework

Specflow

TestNG

WebdriverIO

Selenide

Calabash

Watir

Codeception

Cypress

Security testing tools

HCL AppScan

Nessus

NMAP

BurpSuite

Acunetix

OWASP ZAP

Metasploit

Wireshark

DBeaver

Rdp-Sec-Check

SNMPCHECK

AiR

SSLSCAN

Performance testing tools

JMeter

Load Runner

Visual Studio

k6

API testing

Rest API

GraphQL

Apiary

Bluetooth Low Energy API

Apple Pay

Google Pay

Apple Maps

Fingerprint API

API testing tools

Postman

Swagger

Charles Proxy

Ready API

ACCELQ

Katalon Platform

REST-Assured

Database testing

SQL Server

MySQL

Oracle

PostgreSQL

Cassandra

MongoDB

RethinkDB

Amazon S3

Redshift

DynamoDB

Amazon RDS

DocumentDB

Amplify

Lambda

Amazon EC2

Elasticache

Azure Datalake

Blob Storage

CosmosDB

SQL Database

Synapse Analytics

Google Cloud SQL

Google Cloud Datastore

Certifications

Our certifications

DeviQA is an ISO 9001:2015 Certified Company.

ISO 9001:2015

At DeviQA, we take pride in being an ISO 9001:2015 certified company. This certification represents our unwavering commitment to maintaining the highest standards of quality in every aspect of our software testing services. With a focus on customer satisfaction, we adhere to internationally recognized quality management practices to ensure that our clients receive exceptional and reliable testing solutions. Through continuous improvement and compliance with regulatory requirements, we consistently deliver top-notch testing services that exceed our clients' expectations.

DeviQA is an ISO 20000 Certified Company.

ISO 20000

We understand the crucial role of IT services in modern businesses. As an ISO 20000 certified company, we excel in delivering efficient and effective IT services to our clients. Our customer-centric approach enables us to tailor our testing solutions to suit your unique requirements, ensuring a seamless integration of testing processes into your software development lifecycle. With a focus on continual service improvement, we optimize our IT Service Management practices to guarantee a smooth and satisfying experience for our valued clients.

DeviQA is an ISO 27001 Certified Company

ISO 27001

The security of our clients' data is of paramount importance to us. As an ISO 27001 certified company, we go above and beyond to protect sensitive information and ensure the confidentiality and integrity of all data entrusted to us. With our robust Information Security Management System (ISMS), we implement stringent security controls, evaluate risks, and take proactive measures to safeguard against potential threats. Rest assured that partnering with us means your valuable data is handled with the utmost care and subject to the highest security standards.

DeviQA is an ISTQB Certified Company

ISTQB

As a testament to our team's expertise and commitment to excellence, our software testing professionals hold the esteemed ISTQB (International Software Testing Qualifications Board) certifications. The ISTQB certification is a globally recognized standard for software testing professionals, signifying their proficiency in the latest testing methodologies, best practices, and industry standards. With ISTQB-certified experts on board, we bring a wealth of knowledge and skills to every testing project, ensuring thorough and precise testing to uncover even the most intricate software defects. Partner with us and benefit from our skilled ISTQB-certified professionals who are dedicated to elevating the quality and reliability of your software products.

Awards and recognitions

Top B2B Company by Clutch in 2022
Top 1000 Companies by Clutch in 2022
Leading Testing Provider by SoftwareTestingNews in 2021
Top Software Testing and QA Company by Superbcompanies in 2023
Finalist of the European Testing Awards in 2019
Finalist of the Software Testing & QA Awards in 2019

Collaboration process overview

1. Initial contact

During our initial call, we aim to understand your testing requirements and goals

2. Assessment

We evaluate your current testing process and create a tailored plan to enhance it

3. Proof of concept

We offer a complimentary proof of concept, allowing you to experience our proficiency and expertise

4. Trial and evaluation of performance

We start a trial period with you, and once complete, we review the results together and discuss options

5. Contract signing and full-scale QA implementation

Upon mutual agreement, we move forward with the QA process by signing a contract and beginning work

6. Partnership with flexibility

Our engagement options give you commercial flexibility to dial up and dial down resources depending on your own needs

Let’s schedule a call

Flexible collaboration options allow you to choose the level of support that best meets your needs

Questions & answers

End-to-end testing is a software testing technique that suggests checking an entire software application from start to finish, ensuring that all its components work together seamlessly.

End-to-end testing services offer numerous benefits, as they:

  1. Ensure software reliability and stability.
  2. Enhance overall software quality and reduce the risk of failures in production.
  3. Ensure a seamless and consistent user experience.
  4. Save time and resources by detecting defects early and eliminating the need for extensive rework.

End-to-end testing is beneficial for applications of all types, including web applications, mobile applications, enterprise software, e-commerce platforms, and more.

Unlike unit testing or integration testing, which focus on specific components or modules, end-to-end testing examines an entire system, including all integrated components, databases, interfaces, and dependencies.

Selenium, Cypress, TestComplete, Puppeteer, Appium, and Ranorex are some of the most popular tools for E2E testing. The tool choice depends on such factors as the technology stack, application type, and specific testing requirements.

    The process of end-to-end testing usually involves:

    1. Understanding the requirements and scope of testing.
    2. Identifying test scenarios and creating test cases.
    3. Setting up test environments and generating test data.
    4. Executing test cases and documenting the results.
    5. Analyzing defects and collaborating with development teams for resolution.
    6. Iterating the process as needed for continuous improvement.

    End-to-end testing services employ a combination of manual testing and automated testing techniques to achieve comprehensive test coverage. This includes testing various user scenarios, edge cases, and system interactions to validate the functionality of an entire application.

      Yes, end-to-end testing can be seamlessly integrated into Agile and DevOps workflows to ensure continuous testing and delivery. By automating test cases and incorporating them into CI/CD pipelines, teams can identify and address issues early in the development process, facilitating faster releases with higher quality.