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Ưu và nhược điểm của giải pháp phần mềm nguồn mở
Tìm hiểu ưu nhược điểm của giải pháp phần mềm nguồn mở ? Ưu Điểm 1. Sử dụng miễn phí Đối với phần mềm mã nguồn mở thì tính miễn phí luôn là một đặc điểm vốn có và cũng có thể nói đó là ưu điểm lớn nhất của loại phần mềm này. Không cần tốn quá nhiều thời...
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Stored Procedure trong SQL
Stored Procedure trong SQL Procedure là thủ tục nội tại không trả về giá trị và là một chương trình trong cơ sở dữ liệu gồm nhiều câu lệnh mà chúng ta lưu lại cho những lần sử dụng sau. Trong SQL Server, chúng ta có thể truyền các tham số vào procedure,...
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Testing Types
Testing Types Manual Testing This type includes the testing of the Software manually i.e. without using any automated tool or any script. In this type, the tester takes over the role of an end user and test the Software to identify any unexpected behavior...
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What is a bug? Why do bugs occur?
What is a bug? Why do bugs occur? A software bug may be defined as a coding error that causes an unexpected defect, fault, flaw, or imperfection in a computer program. In other words, if a program does not perform as intended, it is most likely a bug....
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Tổng quan về phần mềm và công nghệ phần mềm (phần 2)
Phần mềm - Được thể hiện với 3 bộ phận cấu thành Tập các lệnh- chương trình máy tính Cấu trúc dữ liệu – được lưu trữ trên bộ nhớ, gồm việc lưu trữ thông tin được mã hóa Các tài liệu kỹ thuật liên quan - mô tả quá trình và hướng dẫn sử dụng hiệu quả -Đặc...
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Tổng quan về phần mềm và công nghệ phần mềm (phần 1)
Tổng quan về phần mềm và công nghệ phần mềm 1. Các khái niệm cơ bản - Phần mềm(software)- theo nghĩa hẹp là 1 tập hợp các câu lệnh được viết bằng ngôn ngữ lập trình-> giải quyết bài toán - Công nghệ (engineering) là cách sử dụng các công cụ, kỹ thuật...
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Difference between Audit and Inspection, Testing and Debugging
Difference between Audit and Inspection Audit : A systematic process to determine how the actual testing process is conducted within an organization or a team. Generally, it is an independent examination of processes which are involved during the testing...
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Difference between Quality Assurance,Quality Control & Testing
Difference between Quality Assurance, Quality Control & Testing Quality Assurance Quality Control Testing Activities which ensure the implementation of processes, procedures, and standards in context to verification of developed software and intended...
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Difference between Verification & Validation
Difference between Verification & Validation Verification Validation Are you building it right? Are you building the right thing? Ensure that the software system meets all the functionality. Ensure that functionalities meet the intended behavior. Verification...
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When to start and stop testing?
When to start and stop testing? An early start to testing reduces the cost, time to rework and error-free software that is delivered to the client. However, in the Software Development Life Cycle (SDLC) testing can be started from the Requirements Gathering...
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Testing (Validation) Principles
Testing (Validation) Principles: 1. The primary role of software testing is two-fold: - Determine if the system meets specifications (developer view); - Determine whether the system meets operational business and user needs (sponsor/customer/user view)....
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Defect tracking
Defect tracking The defect is the variance from the desired product attribute (it can be a wrong, missing or extra data). It can be of two types – Defect from the product or variance from customer/user expectations. It is a flaw in the software system...
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Test Case Development
Test Case Development A test case is a detailed procedure that fully tests a feature or an aspect of a feature. While the test plan describes what to test, a test case describes how to perform a particular test. You need to develop test cases for each...
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Types of errors with examples
Types of errors with examples User Interface Errors : Missing/Wrong Functions Doesn’t do what the user expects, Missing information, Misleading, Confusing information, Wrong content in Help text, Inappropriate error messages. Performance issues - Poor...
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What is a Test Strategy? What are its Components?
What is a Test Strategy? What are its Components? Test Policy - A document characterizing the organization’s philosophy towards software testing. Test Strategy - A high-level document defining the test phases to be performed and the testing within those...
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Testing Terms
Testing Terms Bug : A software bug may be defined as a coding error that causes an unexpected defect, fault or flaw. In other words, if a program does not perform as intended, it is most likely a bug. Error : A mismatch between the program and its specification...
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Testing Levels and Types
Testing Levels and Types There are basically three levels of testing i.e. Unit Testing, Integration Testing and System Testing. Various types of testing come under these levels. - Unit Testing + To verify a single program or a section of a single program...
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Guidelines for new testers
Guidelines for new testers 1. Testing can’t show that bugs don’t exist. An important reason for testing is to prevent defects. You can perform your tests, find and report bugs, but at no point can you guarantee that there are no bugs. 2. It is impossible...
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What makes a good tester?
What makes a good tester? As software engineering is now being considered as a technical engineering profession, it is important that the software test engineer posses certain traits with a relentless attitude to make them stand out. Here are a few. 1....
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What exactly does a software tester do?
What exactly does a software tester do? Apart from exposing faults (“bugs”) in a software product confirming that the program meets the program specification, as a test engineer you need to create test cases, procedures, scripts and generate data. You...
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What is software? Why should it be tested?
What is software? Why should it be tested? Software is a series of instructions for the computer that perform a particular task, called a program. The two major categories of software are system software and application software. The system software is...
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What is Quality? How important is it?
What is Quality? How important is it? Quality can briefly be defined as “a degree of excellence”. High-quality software usually conforms to user requirements. A customer’s idea of quality may cover a breadth of features - conformance to specifications,...
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Some question about the test - part 11
Q31. Purpose of test design technique is A, identifying test conditions only, not identifying test cases B, not identifying test conditions, identifying test cases only C, identifying test conditions and identifying test cases D, identifying test conditions...
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TASK OF A TEST MANAGER
TASK OF A TEST MANAGER The test manager is tasked with overall responsibility for the test process and successful leadership of the test activities. The test management role might be performed by a professional test manager, or by a project manager, a...
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Some question about the test - part 6
Q16. Alpha testing is: A, post-release testing by end user representatives at the developer’s site. B, the first testing that is performed. C, pre-release testing by end user representatives at the developer’s site. D, pre-release testing by end user...
