i
Zettaone Technologies India
Filter interviews by
I applied via Walk-in and was interviewed before Sep 2023. There was 1 interview round.
I have worked with high speed interfaces such as DDR3, PCIe, USB 3.0, and SATA.
DDR3
PCIe
USB 3.0
SATA
DDR3 and PCIe sections should be placed strategically on the PCB layout to minimize signal interference and optimize performance.
Place DDR3 and PCIe sections on opposite sides of the PCB to reduce signal interference.
Ensure proper grounding and power distribution for both sections to maintain signal integrity.
Follow manufacturer's guidelines for trace lengths, impedance matching, and signal routing for DDR3 and PCIe in...
Some signal names in DDR3 and PCIe include DQ, DQS, CLK, ADDR, CMD, RX, TX, etc.
DQ
DQS
CLK
ADDR
CMD
RX
TX
Routing involves connecting components on a PCB while length tuning ensures signals arrive at the same time.
Use high-speed design rules to determine trace width, spacing, and impedance
Route critical signals first to minimize interference
Use differential pairs for high-speed signals to maintain signal integrity
Utilize length matching tools in PCB design software to adjust trace lengths
Consider signal integrity and EMC r
ESD and AC caps are required for protection against electrostatic discharge and filtering of AC noise.
ESD caps are required to protect sensitive components from damage due to electrostatic discharge.
AC caps are used for filtering out AC noise and ensuring stable power supply to the circuit.
ESD caps typically have low capacitance values to quickly discharge any static electricity buildup.
AC caps are chosen based on the ...
Decoupling capacitor is used to stabilize voltage supply by filtering out noise and providing a local energy reserve for integrated circuits.
Decoupling capacitors are placed close to the power pins of integrated circuits to filter out noise and stabilize the voltage supply.
They provide a local energy reserve for the ICs to prevent voltage drops during sudden current spikes.
Decoupling capacitors are essential for high-s...
Top trending discussions
posted on 19 Jul 2024
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
Puzzles, speed, logical questions
posted on 1 Jun 2023
I applied via Approached by Company and was interviewed before Jun 2022. There were 3 interview rounds.
C java angular data coding test
ASP.NET is a web development framework while ADO.NET is a data access technology for connecting to databases.
ASP.NET is used for building web applications, while ADO.NET is used for accessing and manipulating data from databases.
ASP.NET provides a framework for creating dynamic web pages, handling user input, and managing state, while ADO.NET provides a set of classes for interacting with databases.
ASP.NET includes fea...
Functions return a value while stored procedures do not.
Functions are used to perform a specific task and return a value to the caller.
Stored procedures are used to execute a set of SQL statements and do not return a value.
Functions can be used in SQL statements while stored procedures cannot.
Functions can be called from within stored procedures.
Functions are deterministic while stored procedures may not be.
Functions c...
Interface is a contract that defines the methods a class must implement. Inheritance is the ability of a class to inherit properties and methods from another class.
Interface is used to achieve abstraction and multiple inheritance in Java.
Inheritance allows code reuse and promotes code organization.
Overloading is having multiple methods with the same name but different parameters.
Overriding is providing a different impl...
I applied via LinkedIn and was interviewed before Jan 2023. There was 1 interview round.
I applied via Job Portal and was interviewed before Dec 2023. There were 3 interview rounds.
SQL Test with 5 questions
Topics:
Python, Django, MySQL, Automation, Technical questions
Django follows Model-View-Controller (MVC) architectural pattern.
Django has a high-level architecture that follows the Model-View-Controller (MVC) architectural pattern.
The Model layer represents the database schema and business logic.
The View layer is responsible for rendering the templates and presenting the data to the user.
The Controller layer handles the user's input and interacts with the Model and View layers.
Dj...
XML is a markup language while JSON is a lightweight data interchange format.
XML uses tags to define elements while JSON uses key-value pairs.
XML is more verbose and complex than JSON.
JSON is easier to read and parse than XML.
XML supports namespaces and validation while JSON does not.
XML is widely used in web services and document exchange while JSON is preferred for data exchange between applications.
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
The process for Software Development Engineer involves planning, designing, coding, testing, and deploying software solutions.
Gather requirements from stakeholders
Create a design based on requirements
Write code to implement the design
Test the software for bugs and issues
Deploy the software for users to use
Iterate on feedback and make improvements
based on 5 interviews
Interview experience
based on 34 reviews
Rating in categories
7-10 Yrs
Not Disclosed
PCB Design Engineer
32
salaries
| ₹1.4 L/yr - ₹7 L/yr |
PCB Designer
12
salaries
| ₹3 L/yr - ₹8.9 L/yr |
Software Engineer
7
salaries
| ₹3 L/yr - ₹6.1 L/yr |
Production Engineer
7
salaries
| ₹2.5 L/yr - ₹5.1 L/yr |
Hardware Design Engineer
7
salaries
| ₹3.4 L/yr - ₹5.8 L/yr |
Accel Frontline
Northcorp Software
Elentec Power India (EPI) Pvt. Ltd.
HyScaler