Valtech India Systems Softwaretest Engineer Interview Questions and Answers

Java code , oops, sql , spring bbot

Q1. Maximum area of Stack
Ans. 
The maximum area of a stack is determined by the size of the stack and the items it can hold.
• The maximum area of a stack is calculated by multiplying the height of the stack by the width of the stack.

• For example, if a stack has a height of 10 units and a width of 5 units, the maximum area would be 50 square units.
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Q2. Length of longest substring
Ans. 
Find the length of the longest substring without repeating characters.
• Iterate through the string and keep track of the characters seen so far in a set.

• Use two pointers to mark the start and end of the current substring.

• Update the maximum length of the substring as you iterate through the string.
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Q1. Basic Experience questions
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Q1. What is SDLC in testing
Ans. 
SDLC in testing refers to the Software Development Life Cycle, which is the process of planning, creating, testing, and deploying software.
• SDLC includes phases like requirements gathering, design, development, testing, deployment, and maintenance.

• Testing is an integral part of SDLC to ensure the quality and functionality of the software.

• Different testing techniques like unit testing, integration testing, system testing...read more
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Q2. What is STLC in testing
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STLC stands for Software Testing Life Cycle, which is a series of steps followed in the testing process.
• STLC includes phases like requirement analysis, test planning, test design, test execution, and test closure.

• Each phase in STLC has specific goals and deliverables.

• STLC helps in ensuring that the software meets quality standards and requirements.

• Example: In requirement analysis phase, testers analyze the requirements
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Q1. Joining formalities
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Q2. Work culture and Salary
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2 leetcode questions medium level

Q1. Real life scenario based java questions based on resume and indepth resume discussion
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Q1. Some behavioural and one coding question
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Q1. Same as above indepth discussion
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Java string manipulation questions and reactjs

Q1. Asked question in-depth about Spring boot and java
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It was simple basic level questions

Q1. Asked basic codes
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Q1. Normal basic hr type questions
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Python code for array

Computerized test based on simpel math questions

Not so hard...easy to crack

Q1. About your current role
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Q1. What is iscsi in san
Ans. 
iSCSI is a protocol used to transmit SCSI commands over IP networks.
• iSCSI stands for Internet Small Computer System Interface.

• It allows block-level access to storage devices over a network.

• It uses TCP/IP to transmit SCSI commands and data over IP networks.

• iSCSI targets are storage devices that can be accessed by iSCSI initiators.

• iSCSI is commonly used in SAN (Storage Area Network) environments.
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Q2. What is raid and explain r5
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RAID stands for Redundant Array of Independent Disks. RAID 5 is a type of RAID that uses block-level striping with distributed parity.
• RAID is a technology that combines multiple physical hard drives into a single logical unit for data redundancy and performance improvement.

• RAID 5 requires at least three disks and uses parity data to provide fault tolerance.

• In RAID 5, data is striped across all disks with parity data di...read more
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