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I applied via Campus Placement and was interviewed in Apr 2022. There were 3 interview rounds.
Ninja Coding Round Basic Coding questions available on youtube or sources online
I was interviewed in May 2021.
Round duration - 120 Minutes
Round difficulty - Easy
Given a string S
and a list wordList
containing N
distinct words, determine if each word in wordList
is present in S
. Return a boolean array where the value at index 'i' indi...
Round duration - 20 Minutes
Round difficulty - Easy
Tip 1 : Try solving Love Babbar 450 Prog questions
Tip 2 : Have a good resume
Tip 3 : Do learn some extra technologies eg. ML/AI
Tip 1 : Do not lie at all
Tip 2 : Have some projects listed
I was interviewed in Jan 2025.
The exam consists of seven sections, and the cutoff score is quite high; it is essential to complete the exam thoroughly.
I applied via Company Website and was interviewed in Dec 2024. There were 2 interview rounds.
There are two main sections: foundation and advanced. The foundation section consists of three subsections: quantitative, reasoning, and verbal. If you pass the foundation section but do not clear the advanced section, you will be considered for either the ninja role or the digital role during the interview process. The advanced section includes advanced aptitude questions and two coding questions.
I was interviewed in Oct 2024.
I was interviewed in Jul 2024.
Lambda expression is a concise way to represent an anonymous function in programming languages.
Lambda expressions are used to create functions without a name.
They are often used in functional programming languages like Python and Java.
Lambda expressions can take parameters and return a value.
Example: (x, y) -> x + y is a lambda expression that takes two parameters and returns their sum.
Hibernate is better than JDBC due to its object-relational mapping capabilities, automatic table creation, and improved performance.
Hibernate provides object-relational mapping (ORM) which simplifies database interactions by mapping Java objects to database tables, eliminating the need for manual SQL queries.
Hibernate can automatically generate SQL queries based on the Java objects, reducing the amount of code that nee...
Filter names starting with A from a list of strings
Iterate through the list of strings
Check if each string starts with 'A'
Add the string to a new list if it starts with 'A'
There were a total of seven sections: verbal ability, logical reasoning, arithmetic problems, verbal reasoning, puzzles, pseudocodes, and essay writing, with each section having its own cutoff scores.
I applied via TCS and was interviewed in Dec 2024. There was 1 interview round.
Hash technology is a method used to convert data into a fixed-size string of characters, typically used for data security and integrity.
Hash technology uses algorithms to generate a unique fixed-size string of characters from input data.
It is commonly used for data security, password storage, digital signatures, and data integrity verification.
Examples of hash algorithms include MD5, SHA-1, and SHA-256.
Blockchain is a decentralized, distributed ledger technology used to securely record transactions across multiple computers.
Decentralized database
Consensus mechanism
Immutable record of transactions
Cryptographic security
Smart contracts
Examples: Bitcoin, Ethereum
DML stands for Data Manipulation Language, used to manage data in a database.
DML is a subset of SQL (Structured Query Language) used to insert, update, delete, and retrieve data in a database.
Examples of DML commands include INSERT, UPDATE, DELETE, and SELECT.
DML is essential for managing and manipulating data within a database system.
Binary to decimal conversion involves multiplying each digit by 2 raised to the power of its position.
To convert binary to decimal, start from the rightmost digit and multiply each digit by 2 raised to the power of its position.
Add all the results together to get the decimal equivalent.
For example, to convert binary 1011 to decimal: 1*2^3 + 0*2^2 + 1*2^1 + 1*2^0 = 11.
Iterate through array and compare each element to find the maximum number.
Iterate through the array using a loop.
Compare each element to a variable storing the current maximum number.
Update the variable if a larger number is found.
Return the maximum number at the end.
Basic HTML code for inserting image and creating a table
Use <img> tag to insert an image with src attribute
Use <table>, <tr>, <td> tags to create a table structure
Specify image source and table content within respective tags
The recent challenges faced in the field of System Engineering include adapting to remote work, cybersecurity threats, and managing complex systems.
Adapting to remote work due to the COVID-19 pandemic
Increased cybersecurity threats and the need for enhanced security measures
Managing complex systems with evolving technology and integration challenges
Troubleshooting DB errors involves identifying the root cause, checking logs, verifying configurations, and testing queries.
Identify the specific error message or behavior
Check database logs for any relevant information
Verify database configurations and settings
Test the problematic queries to isolate the issue
Consider recent changes or updates that may have caused the error
To troubleshoot performance related errors, analyze system logs, check resource utilization, identify bottlenecks, and optimize configurations.
Analyze system logs for any error messages or warnings related to performance issues
Check resource utilization such as CPU, memory, disk, and network usage
Identify bottlenecks in the system that may be causing performance degradation
Optimize configurations such as adjusting sett...
P1 tickets are high priority issues that require immediate attention and resolution.
Acknowledge the ticket immediately to show the user that their issue is being addressed
Assess the severity of the issue and prioritize accordingly
Communicate with the user regularly to provide updates on the progress
Involve necessary stakeholders or teams to expedite resolution
Ensure proper documentation of the issue and resolution step
Aptitude ,reasoning and english
Medium level.of coding
I am a dedicated System Engineer with a strong background in network infrastructure and troubleshooting.
Experienced in designing, implementing, and maintaining network systems
Proficient in troubleshooting hardware and software issues
Skilled in scripting languages such as Python and PowerShell
Certified in Cisco networking technologies
Strong communication and problem-solving skills
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