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I applied via Job Portal and was interviewed in Nov 2023. There was 1 interview round.
Use a hashmap to store elements and their corresponding complements to find pairs with given sum in list of integers.
Iterate through the list of integers and store each element in a hashmap.
For each element, check if its complement (target - element) exists in the hashmap.
If the complement exists, add the pair to the result array.
A hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
Hash map works by using a hash function to determine the index of the key-value pair in an array.
Complexity for putting data is O(1) on average, but can be O(n) in worst case scenarios.
Complexity for getting data is also O(1) on average, but can be O(n) in worst case scenarios.
Hash maps are comm...
LinkedHashMap is a data structure that combines features of a linked list and a hash map.
Combines features of linked list and hash map
Maintains insertion order
Allows null keys and values
Access order can be maintained using constructor parameter
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I applied via Naukri.com and was interviewed in Oct 2024. There were 3 interview rounds.
Scenario based questions
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
Hydraulic systems and hydraulic machines.
BS6 emissions standards are more stringent than BS4, with lower limits on emissions of pollutants like nitrogen oxides and particulate matter.
BS6 standards have stricter limits on emissions of pollutants like nitrogen oxides (NOx) and particulate matter (PM) compared to BS4.
BS6 compliant vehicles are required to have advanced emission control technologies like selective catalytic reduction (SCR) and diesel particulate ...
An electric motor converts electrical energy into mechanical energy to produce motion, while an electric generator converts mechanical energy into electrical energy.
Electric motor converts electrical energy into mechanical energy
Electric generator converts mechanical energy into electrical energy
Electric motor is used in appliances like fans, washing machines
Electric generator is used in power plants to generate electr
Four stroke engines have separate intake, compression, power, and exhaust strokes, while two stroke engines combine intake and compression in one stroke and power and exhaust in another.
Four stroke engines have a dedicated stroke for each of the four processes: intake, compression, power, and exhaust
Two stroke engines combine intake and compression in one stroke and power and exhaust in another
Four stroke engines are m...
I applied via Approached by Company and was interviewed in Dec 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
SDLC is Software Development Life Cycle which focuses on development of software, while STLC is Software Testing Life Cycle which focuses on testing of software.
SDLC is the process of developing software from planning to deployment, while STLC is the process of testing software from test planning to test closure.
SDLC includes phases like requirements gathering, design, coding, testing, and deployment, while STLC includ...
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Sep 2024. There was 1 interview round.
Developed a test automation framework for a web application
Designed and implemented test cases using Selenium WebDriver
Integrated the framework with Jenkins for continuous integration
Performed regression testing and reported bugs using Jira
Action modes are different modes in which an action can be performed in a software application.
Action modes define how a specific action will be executed within the software.
Examples of action modes include edit mode, view mode, delete mode, etc.
Aptitude was hosted by Amazon themselves comprising of 3 sections:
1. Coding
2. MCQ regarding QA methodologies
3. Behavioural questions (where does your alignment lies)
Check if two strings are anagrams of each other
Create a function that takes in two strings as input
Remove all spaces and special characters from both strings
Sort the characters in both strings and compare them to check if they are equal
TCS
Accenture
Wipro
Cognizant