how to count 4 column with two "and" condition in oracle?
e.g task_type and cust_type and service_type are 3 column
and we hv to count where task_type="new"and cust_type="jdp"
and resulting column name will be new cust with jdp..and also
we hv to count where task_type="new"and service_type="fs"
resulting column name will be new cust with fs..
how to calculate sand in CFT from a concrete foundation
How to measure the earth resistance value in a concrete
pavement(flood light area)?
What does Nominal size in a valve means like NG6,NG10 etc
How to convert 2 phase to 3 phase electricpower in
Net app interview questions
. Storage Fundamentals:
- what is Raid? What are different kind of Raids?
- Difference between all of Raids , Advantage of one
raid over other
- What are FCP & ISCSI, Difference between them.
- FC Topologies, Iscsi commands
- How to mount a Lun on Windows/Linux
- NFS and CIFS
- Difference between SAN, NAS and DAS
- Different Backup methodologies, Snapshot, mirror,
Disaster Recovery, High Availability, Cluster concepts
2. Network Fundamentals:
- TCP/IP and ISO/OSI layers
- What is DHCP, DNS, SNMP, Router, Hub, Switch, HTTPS ,
HTTP, telnet , ssh, rsh
- Different SNMP versions (V1, V2, V3)
- SNMP traps
- Ipv4 and Ipv6 addressing
- SQL queries, Joins (may ask you to write queries with
- Aggregate functions
- Schemas, Tables, views (create, delete, alter, drop
- Bug tracking process, Types of Bugs
- Difference between priority and Severity of Bug
- Your best bug , what will you do when your bug is not
- What is Functionality/Sanity/Stress/Upgrade &
revert/Performance/negative/Release test/regression tests.
How you have done these in your past projects.
- Black box testing, grey box testing
- May ask to write test cases on a given scenario
- What is test plan and test summary/strategy document.
Different sections in these documents.
- SDLC, Test Lifecycle and approach to test a product
(Given a product what different kind of testing you will do)
5. Perl ( in addition, you may be asked to write scripts
on below areas)
- Regular expressions
- File/Directory Handling
- Scalars, Arrays and Hashes
- Packages and Modules
- Use and require statements
- Go through Net::Telnet, Net::SNMP, Net::SSH modules in
Is Transol transformer oil comparable to nynas nytro libra?
why the projects getting loss?
Which IS Code/American Code applied for coupler test of steel
pls someone send me sample question papers along with the
key.thanks in advance
what is magnetizing current test in power transformer
i need previous technical question papers, if possible
so please tell from where i got these papers.
PPAP - VDA full form
when generator short circuit condition, the current how
dissipates. or at short circuit voltage not available then
current how can flow?