LAB · PLAN
Read the plan
Take a slow job, read its physical plan, and explain where the time goes.
> Data Engineering · DevOpsSchool Training
Scala with Spark Training in Bangalore
Weekend and weekday batches, live online or in our Bangalore classroom — every session a live demo in a real lab, not slides.
★ 4.8 / 5 from 2,300+ ratings18,000+ engineers certifiedTrained teams at JPMorgan Chase, Verizon, Nokia, World Bank
Next batch—
TimezoneIST (UTC+5:30)
Modules12
Hands-on labs3
Engineers we've trained work atJPMorgan Chase · Bank of America · Wells Fargo · Verizon · Nokia · World Bank · GE Healthcare · VMware · Oracle · Qualcomm · Mercedes-Benz · Airbus · Datadog · Splunk · Deloitte · Infosys · Wipro · Capgemini
# upcoming batches
When the next Scala with Spark batch runs in Bangalore
Times shown in IST (UTC+5:30). New cohorts start on the 1st of every month.
| Starts | Days & time | Timezone | Mode | Duration | Seats | Enrol |
|---|---|---|---|---|---|---|
| —Most popular | Weekend · Sat · Sun 10:00 AM – 1:00 PM | IST (UTC+5:30) | Live online · Classroom · Corporate onsite | 5 weekends | — of 10 left | Reserve |
| — | Weekday · Mon · Wed · Fri 8:00 – 10:00 PM | IST (UTC+5:30) | Live online · Classroom · Corporate onsite | 5 weeks | — of 10 left | Reserve |
Batches are capped at 10 learners by design.Need a date that isn't listed? Talk to us about a private batch →
# how you attend
Four ways to take this training
Live online
Individuals, anywhere
Scheduled instructor-led batch. Every session is a live demo in a real lab, and every session is recorded.
Reserve my seatClassroom in Bangalore
Learners who prefer in-person
Vervenest Technologies Pvt Ltd, 3478J HAL 2nd Stage, Chirush Mansion, 2nd & 3rd Floors, 13th Main Road, HAL 2nd Stage, Indiranagar, Bengaluru, Karnataka 560008. Classroom batches run when six or more learners in the city book the same cohort.
Check classroom availabilityCorporate onsite
Teams of 8–30
Custom agenda built from your stack, delivered at your office or online, in your timezone. NDA-friendly, invoiced against a PO.
Request a quoteSelf-paced video
Self-starters
The full recorded curriculum plus a year of the entire LMS — 20+ courses and 50+ tools, not just this one.
Enroll now# private batches
Private corporate batch for your team
We start with a discovery call, map your stack to the modules below, and drop anything your team already runs in production. Delivery is at your office, online, or hybrid — in your timezone, scheduled around your release calendar.
- Custom agenda built from your stack, not a fixed syllabus
- Teams of 8–30; larger cohorts split into parallel batches
- Recordings, lab repos and per-attendee certificates
- Attendance and assessment report for your L&D team
- PO, GST invoice and NDA handled before delivery
Already know what you need?
Send us the tools, the team size and a rough window. You'll get an agenda and a quote back, not a sales call.
# bangalore
Scala with Spark training in Bangalore
Scala with Spark training in Bangalore is taken mostly by Data engineers building large-scale pipelines and Analytics engineers hitting single-machine limits. Sessions run live online in IST (UTC+5:30), or in our Bangalore classroom when six or more learners in the city book the same cohort. Teams here often pair it with our Agile and Ansible training, and a corporate batch can cover more than one in a single engagement. Bangalore is where most of this work is operated rather than just consumed. The Outer Ring Road corridor between Marathahalli and Bellandur concentrates the platform and SRE teams of the large product companies, and those teams run estates big enough that the interesting questions are about structure and guardrails rather than about getting a first thing running. The second pattern is the captive centre. Banking, insurance and healthcare captives around Manyata and Whitefield are moving regulated workloads, which pushes encryption, access boundaries, private connectivity and audit evidence to the front of the conversation. Electronic City adds a third mix: engineering-services teams who have to be productive inside a client's environment, often with limited permissions and no console access at all. We plan the Bangalore cohorts around that. The weekend batch fills fastest because it does not compete with a release window, and classroom sessions run at the Indiranagar centre when six or more learners in the city book the same cohort — most of whom travel in from the ORR and Whitefield corridors.
Teams we've trained here
Classroom in Bangalore
Vervenest Technologies Pvt Ltd
3478J HAL 2nd Stage, Chirush Mansion, 2nd & 3rd Floors, 13th Main Road, HAL 2nd Stage, Indiranagar, Bengaluru, Karnataka 560008Classroom cohorts run when six or more learners in Bangalore book the same batch. Otherwise the same batch runs live online.
Where our Bangalore learners come from
- Indiranagar
- Whitefield
- Outer Ring Road (Marathahalli–Bellandur)
- Electronic City
- Koramangala
- Manyata Tech Park
- Hebbal
# the subject
What is Scala with Spark?
Apache Spark is a distributed processing engine; Scala is the language it is written in and the one that exposes its API most directly. Work is expressed as transformations on distributed datasets, and Spark builds an execution plan, partitions the work and runs it across a cluster. DataFrames and the Catalyst optimiser mean much of the tuning is done for you — until it is not. What determines whether a Spark job finishes is usually partitioning and shuffles. A job that works on a sample and dies on the full dataset is almost always shuffling more data than it needs to, or skewed onto one partition.
Why it's in demand now
Data volumes have outgrown single-machine processing in most organisations of any size, and Spark remains the common answer for batch and streaming at scale. The valuable skill is performance: reading a query plan, recognising a skewed join, and fixing a job that takes six hours when it should take twenty minutes.
# outcomes
What you'll be able to do
Express transformations that Spark can optimise
Read an execution plan and find the expensive stage
Diagnose and fix data skew and excessive shuffling
Choose partitioning and file formats deliberately
Move a batch job to structured streaming when it is warranted
# curriculum
12 modules. Live demos in a real lab, not slides.
Every module follows the same shape: 5 hrs · 2 assignments · 1 capstone.
01Introduction - ScalaLive & Interactive
Introduction - Scala, Overview, Why Learn Scala?, What You Will Learn, Installation, Scala REPL, Scala IntelliJ IDEA, Summary
02Pure and Impure FunctionsLive & Interactive
Functional Programming Concepts, Immutability, Expressions vs. Statements, Functions, Pure and Impure Functions, Referential Transparency, Higher-Order Functions, First Interaction with Scala
03Variables and ValuesLive & Interactive
REPL, Variables and Values, Conditionals, Loops, Structure of a Function, Anonymous Functions, Classes, Structure of Classes
04Null Checks and Error HandlingLive & Interactive
Companion Objects, Creating Objects Using Apply, Case Classes, Launching Standalone Programs Extending App, Null Checks and Error Handling, Why Null Checks Are Bad, Option as a Better Alternative, Error Handling in Imperative Languages
05Error Handling with TryLive & Interactive
Error Handling with Try, Error Handling with Either, Pattern Matching, What Is It?, Match on Constants, Match on Case Classes, Match on Sequences, Match on Type Only
06Mutable and ImmutableLive & Interactive
Guarding Your Match, Collections, Benefits of Scala Collections Library, Mutable and Immutable, Class Hierarchy Diagram, List with Examples, Set with Examples, Map with Examples
07Working with Option and FlatMapLive & Interactive
Methods on Numeric Collections, Filtering, Size, and Conversion Operations on Collections, Transforming a Collection Using Map, Transforming a Collection Using FlatMap, Working with Option and FlatMap, Concurrency, Concurrency and Parallelism, Future and ExecutionContext
08Understanding Classes and ObjectsLive & Interactive
Futures Transformation, Filtering and Collecting Futures, Other Ways to Model Asynchronous Operation, Dealing with Future Failures, Understanding Object-oriented Scala, Understanding Classes and Objects, Creating Classes and Objects, Making Objects Immutable
09Understanding Abstract Classes, Inheritance, and CompositionLive & Interactive
Understanding Singleton Objects, Understanding Functional Objects, Understanding Abstract Classes, Inheritance, and Composition, session_start(), Project Demo, Working with Basic Types, Introduction to Scala Types, Embedding Scala Expressions in String Literals
10Working with Functions and ClosuresLive & Interactive
Using Methods as Operators, Understanding Scala Class Hierarchy, Working with Functions and Closures, Understanding Local Functions, Understanding Function Literals and Function Values, Understanding Partially Applied Functions, Understanding Closures, Applying Repeated Arguments to Functions
11Understanding Named Arguments and Default Parameter ValuesLive & Interactive
Understanding Named Arguments and Default Parameter Values, Understanding Tail Recursion, Creating Your Own Control Structures, Using Function Value to Remove Code Duplication, Understanding Currying, Creating Control Abstraction, Understanding by Named Parameters, Working with Traits
12Understanding When to Use Traits or NotLive & Interactive
Understading Traits, Developing Rich Interfaces with Traits, Developing Stackable Modifications with Traits, Understanding When to Use Traits or Not, Understanding Collections, Understanding How Reduce Works, Understanding How Fold Operations Work, Working with Implicits
★Final certification examLive & Interactive
Open-book, scenario-based, taken in the LMS. Two free re-attempts and detailed feedback.
# hands-on
3 labs you build on your own cloud account
We don't hand out a sandbox that expires. You provision your own free-tier environment with our guidance, so the setup skill goes with you.
LAB · SKEW
One partition, all the pain
Diagnose a skewed join and fix it without changing the result.
LAB · FORMAT
The cheapest read
Compare formats and partitioning schemes on the same query and measure.
# toolchain
The tools you'll actually touch
Apache SparkScalaDataFramesCatalystParquetDelta LakeStructured StreamingYARNKubernetes
Who this is for
- Data engineers building large-scale pipelines
- Analytics engineers hitting single-machine limits
- Backend developers moving into data work
- Teams whose Spark jobs have become too slow
Pre-requisites
- Some Scala, Java or Python
- SQL
- Understanding of distributed systems basics
How you're assessed
- Two assignments per module, reviewed by the instructor
- One capstone per module, pushed to your own GitHub
- 3 hours · online · open-book · scenario-based
- Two free re-attempts, with feedback
# pricing
Pick the level of support that fits
Self-paced video
₹833/mo
billed yearly ₹9,996
All recorded sessions, labs and the full LMS — at your own pace.
- Full 100+ hour recorded curriculum
- Hands-on capstones on your own cloud lab
- 1-year access — recordings, labs and updates
- 3-hr online open-book exam
- Certificate on completion
- Lifetime forum support
- Full LMS access — 20+ courses & 50+ tools
MOST POPULAR
Live & Interactive
₹34,999₹49,999SAVE 30%
works out to ₹2,917/moIllustrative monthly equivalent. The full amount is charged once at enrolment; we do not offer instalments.
5-week live cohort plus the complete LMS bundle.
- Everything in Self-paced
- 5-week cohort · 60+ hrs live instructor classes
- Weekly mentor office hours
- Cohort community and alumni access
- Capstone code review by the instructor
- Exam preparation and mock papers
- Lifetime forum support
- Full LMS access — 20+ courses & 50+ tools
1-on-1 Mentorship
₹99,999
works out to ₹8,333/moIllustrative monthly equivalent. The full amount is charged once at enrolment; we do not offer instalments.
A dedicated senior practitioner. Pace, schedule and labs tailored to you.
- Everything in Live & Interactive
- Private 1-on-1 instructor on your schedule
- Custom curriculum and labs for your stack
- Résumé and LinkedIn review
- Mock interview and salary negotiation prep
- Priority response from the instructor
- Lifetime forum support
- Full LMS access — 20+ courses & 50+ tools
+ GST 18% as applicable · Prices are charged in INR.
Cohort-cancellation refund
If we cancel or postpone a cohort and you decline the rescheduled session, you get a 100% refund within 15 days. Refund policy →
Terms & course material
Recordings, slides and lab repos are licensed to you for your own learning. Terms →
Your data stays with us
We don't share your details with third parties. Privacy →
# who teaches it
Taught by practitioners who run this in production
Rajesh Kumar — Principal DevOps Engineer & Architect
Twenty years across DevOps, SRE and security, in principal and architect roles at PayPay, SoftwareAG, ServiceNow, Intuit, Adobe and IBM. Has personally trained more than 10,000 engineers at JPMorgan Chase, Verizon, Nokia, the World Bank and dozens more. He teaches what he runs, not what he reads.
The wider faculty
# the credential
What you walk away with
- An industry-recognised digital certificate, verifiable on our site
- One capstone per module, public on your own GitHub
- A hard copy on request
- Lifetime access to the DevOpsSchool forum
Certificate of Completion
Your Name
Scala with Spark Training in Bangalore
DS-SCALA--XXXX-XXXX
# reviews
What learners say
4.8 / 5 from 2,300+ ratings.
Reviews for this program are being collected from public sources. Every review shown here links to the original.
# alternatives
How this compares
| What matters | YouTube + blogs | Generic online course | Local training institute | DevOpsSchool |
|---|---|---|---|---|
| Teaching method | Unstructured, no sequence | Pre-recorded slides | Slide-led classroom | Live demos in a real lab |
| Batch size | n/a | Unlimited | 30–60 | Capped at 10 |
| Lab environment | Yours to figure out | Shared sandbox that expires | Shared lab | You build your own — the skill goes with you |
| Per-tool structure | None | Video only | Varies | 5 hrs · 2 assignments · 1 capstone |
| Assessment | None | Quiz | Attendance | 3 hours · online · open-book · scenario-based |
| Certificate | None | Auto-issued | Attendance certificate | Industry-recognised, verifiable |
| Corporate invoicing | No | Card only | Sometimes | PO, GST invoice, NDA |
| Post-training support | None | Forum for 30 days | None | Lifetime forum support |
| Total cost | Free, and it costs you months | Low, low completion | High | One fee, LMS included |
# questions
Frequently asked questions
Do you run classroom batches in Bangalore?
Yes. Classroom cohorts run at our Bangalore centre when six or more learners in the city book the same batch. Below that number the batch runs live online with the same instructor and the same labs, and we tell you which it will be before you pay.
What time do the sessions run in Bangalore?
Sessions run in IST (UTC+5:30), which is local time for you: the weekend cohort at 10:00–13:00 on Saturday and Sunday, and the weekday cohort at 20:00–22:00 on Monday, Wednesday and Friday. Most Bangalore learners take the weekend batch because it does not collide with a release window.
Where do your Bangalore learners usually travel from?
Most Bangalore attendees work in Indiranagar, Whitefield, Outer Ring Road (Marathahalli–Bellandur), Electronic City, Koramangala, Manyata Tech Park or Hebbal. That matters for classroom batches, because we only open the Bangalore centre when six or more learners from the city book the same cohort — and in practice that is who fills it.
Is the Scala with Spark content different for Bangalore?
The curriculum is the same everywhere — it is the same course, and pretending otherwise would be dishonest. What changes for Bangalore is delivery: the batch times are set for IST (UTC+5:30), fees are shown in INR, and a classroom option exists here that most locations do not have. The examples our instructors reach for also tend to follow what Bangalore teams actually run.
Do you provide a lab environment for Scala with Spark?
No, and that is deliberate. You build the labs on your own free-tier account, and we walk through the setup and the cost guardrails in week one. A sandbox that expires when the course ends teaches you nothing you keep; your own environment does.
What if I miss a session?
Every session is recorded and available in the LMS the same day, and you keep access for a year. You can also sit the missed session again with the next cohort at no extra cost.
What do I need to know before starting Scala with Spark?
Some Scala, Java or Python; SQL; Understanding of distributed systems basics. If you are unsure whether you are ready, tell us what you work on now and we will give you a straight answer rather than a sales one.
Is there a certificate, and is it worth anything?
You get an industry-recognised DevOpsSchool certificate after the three-hour open-book exam. Most people find the capstone repositories carry more weight in an interview than the certificate itself, which is why the labs are built to be shown.
Can you run Scala with Spark as a private batch for our team?
Yes. We build the agenda from your stack after a discovery call and drop anything your team already runs in production. Teams of 8 to 30 work best; larger groups split into parallel batches.
What is your refund policy?
If we cancel or postpone a cohort and you decline the rescheduled session, you get a full refund within 15 days. We do not offer a general money-back guarantee, and taxes and gateway fees are not refunded.
Do you offer instalments or EMI?
No. The fee is charged once at enrolment. Where we show a monthly figure it is arithmetic to help you size the cost against a budget, not a payment plan.
# keep learning
Free Scala with Spark resources
Everything below is open and free — no enrolment needed.
# in the room
Training gallery
# ready when you are
Reserve your Scala with Spark Training in Bangalore seat — or ask first.
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- Curriculum in your inbox in 60 seconds
- A human reply within 4 hours